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3740641 = 5097349
BaseRepresentation
bin1110010001001111100001
321001001012021
432101033201
51424200031
6212101441
743536442
oct16211741
97031167
103740641
112125443
121304881
13a0c7c8
146d52c9
154dd511
hex3913e1

3740641 has 4 divisors (see below), whose sum is σ = 3748500. Its totient is φ = 3732784.

The previous prime is 3740609. The next prime is 3740669. The reversal of 3740641 is 1460473.

3740641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 921600 = 1679^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 3740641 - 25 = 3740609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3166 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (937125).

Almost surely, 23740641 is an apocalyptic number.

It is an amenable number.

3740641 is a deficient number, since it is larger than the sum of its proper divisors (7859).

3740641 is an equidigital number, since it uses as much as digits as its factorization.

3740641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3740641 is about 1934.0736800856. The cubic root of 3740641 is about 155.2322705640.

The spelling of 3740641 in words is "three million, seven hundred forty thousand, six hundred forty-one".

Divisors: 1 509 7349 3740641