3634694 has 8 divisors (see below), whose sum is σ = 6230928. Its totient is φ = 1557720.

The previous prime is 3634693. The next prime is 3634699. The reversal of 3634694 is 4964363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3634694² = 26422000947272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634693) 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, 129797 + ... + 129824.

It is an arithmetic number, because the mean of its divisors is an integer number (778866).

Almost surely, 2^3634694 is an apocalyptic number.

3634694 is a deficient number, since it is larger than the sum of its proper divisors (2596234).

3634694 is a wasteful number, since it uses less digits than its factorization.

3634694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259630.

The product of its digits is 46656, while the sum is 35.

The square root of 3634694 is about 1906.4873458799. The cubic root of 3634694 is about 153.7526529165.

The spelling of 3634694 in words is "three million, six hundred thirty-four thousand, six hundred ninety-four".