3021087 has 16 divisors (see below), whose sum is σ = 4383072. Its totient is φ = 1843200.

The previous prime is 3021079. The next prime is 3021089. The reversal of 3021087 is 7801203.

It is not a de Polignac number, because 3021087 - 2³ = 3021079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (273942).

Almost surely, 2^3021087 is an apocalyptic number.

3021087 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3021087 is a deficient number, since it is larger than the sum of its proper divisors (1361985).

3021087 is a wasteful number, since it uses less digits than its factorization.

3021087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 3021087 is about 1738.1274406671. The cubic root of 3021087 is about 144.5620874380.

The spelling of 3021087 in words is "three million, twenty-one thousand, eighty-seven".