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2474641 = 13190357
BaseRepresentation
bin1001011100001010010001
311122201120101
421130022101
51113142031
6125012401
730014461
oct11341221
94581511
102474641
111440264
129b4101
136884b0
14485ba1
1533d361
hex25c291

2474641 has 4 divisors (see below), whose sum is σ = 2665012. Its totient is φ = 2284272.

The previous prime is 2474629. The next prime is 2474651. The reversal of 2474641 is 1464742.

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 103041 + 2371600 = 321^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474641 - 213 = 2466449 is a prime.

It is a super-2 number, since 2×24746412 = 12247696157762, which contains 22 as substring.

It is a Duffinian number.

2474641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2474611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95166 + ... + 95191.

It is an arithmetic number, because the mean of its divisors is an integer number (666253).

22474641 is an apocalyptic number.

It is an amenable number.

2474641 is a deficient number, since it is larger than the sum of its proper divisors (190371).

2474641 is a wasteful number, since it uses less digits than its factorization.

2474641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190370.

The product of its digits is 5376, while the sum is 28.

The square root of 2474641 is about 1573.0991704276. The cubic root of 2474641 is about 135.2604209532.

The spelling of 2474641 in words is "two million, four hundred seventy-four thousand, six hundred forty-one".

Divisors: 1 13 190357 2474641