3087690 has 32 divisors (see below), whose sum is σ = 7801920. Its totient is φ = 779904.

The previous prime is 3087673. The next prime is 3087703. The reversal of 3087690 is 967803.

It is a happy number.

It is a super-2 number, since 2×3087690² = 19067659072200, which contains 22 as substring.

It is a Curzon 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, 2139 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (243810).

Almost surely, 2^3087690 is an apocalyptic number.

3087690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3087690 is an abundant number, since it is smaller than the sum of its proper divisors (4714230).

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

3087690 is a wasteful number, since it uses less digits than its factorization.

3087690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3087690 is about 1757.1824037362. The cubic root of 3087690 is about 145.6167153152.

The spelling of 3087690 in words is "three million, eighty-seven thousand, six hundred ninety".