3809690 has 16 divisors (see below), whose sum is σ = 7218720. Its totient is φ = 1443600.

The previous prime is 3809681. The next prime is 3809699. The reversal of 3809690 is 969083.

It is an interprime number because it is at equal distance from previous prime (3809681) and next prime (3809699).

It is a super-2 number, since 2×3809690² = 29027475792200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3809690.

It is not an unprimeable number, because it can be changed into a prime (3809699) 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, 9836 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (451170).

Almost surely, 2^3809690 is an apocalyptic number.

3809690 is a deficient number, since it is larger than the sum of its proper divisors (3409030).

3809690 is a wasteful number, since it uses less digits than its factorization.

3809690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20077.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 3809690 is about 1951.8427190734. The cubic root of 3809690 is about 156.1816041986.

The spelling of 3809690 in words is "three million, eight hundred nine thousand, six hundred ninety".