3657074 has 16 divisors (see below), whose sum is σ = 6010200. Its totient is φ = 1661184.

The previous prime is 3657041. The next prime is 3657079. The reversal of 3657074 is 4707563.

It can be written as a sum of positive squares in 4 ways, for example, as 3214849 + 442225 = 1793^2 + 665^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3657074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3657079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 2840.

Almost surely, 2^3657074 is an apocalyptic number.

3657074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3657074 is a deficient number, since it is larger than the sum of its proper divisors (2353126).

3657074 is a wasteful number, since it uses less digits than its factorization.

3657074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 3657074 is about 1912.3477717194. The cubic root of 3657074 is about 154.0675758977.

The spelling of 3657074 in words is "three million, six hundred fifty-seven thousand, seventy-four".