3087642 has 16 divisors (see below), whose sum is σ = 6538752. Its totient is φ = 968640.

The previous prime is 3087619. The next prime is 3087649. The reversal of 3087642 is 2467803.

It is not an unprimeable number, because it can be changed into a prime (3087649) 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, 15034 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (408672).

Almost surely, 2^3087642 is an apocalyptic number.

3087642 is an abundant number, since it is smaller than the sum of its proper divisors (3451110).

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

3087642 is a wasteful number, since it uses less digits than its factorization.

3087642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30293.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3087642 is about 1757.1687454539. The cubic root of 3087642 is about 145.6159607448.

The spelling of 3087642 in words is "three million, eighty-seven thousand, six hundred forty-two".