3740605 has 16 divisors (see below), whose sum is σ = 5111424. Its totient is φ = 2601280.

The previous prime is 3740591. The next prime is 3740609. The reversal of 3740605 is 5060473.

It is not a de Polignac number, because 3740605 - 2⁵ = 3740573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3740605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (319464).

Almost surely, 2^3740605 is an apocalyptic number.

It is an amenable number.

3740605 is a deficient number, since it is larger than the sum of its proper divisors (1370819).

3740605 is a wasteful number, since it uses less digits than its factorization.

3740605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3740605 is about 1934.0643732823. The cubic root of 3740605 is about 155.2317725763.

The spelling of 3740605 in words is "three million, seven hundred forty thousand, six hundred five".