3564690 has 32 divisors (see below), whose sum is σ = 8833536. Its totient is φ = 919680.

The previous prime is 3564689. The next prime is 3564703. The reversal of 3564690 is 964653.

It is a happy number.

It is a super-2 number, since 2×3564690² = 25414029592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (276048).

Almost surely, 2^3564690 is an apocalyptic number.

3564690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3564690 is an abundant number, since it is smaller than the sum of its proper divisors (5268846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3564690 is a wasteful number, since it uses less digits than its factorization.

3564690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3564690 is about 1888.0386648583. The cubic root of 3564690 is about 152.7591580124.

The spelling of 3564690 in words is "three million, five hundred sixty-four thousand, six hundred ninety".