3090621 has 8 divisors (see below), whose sum is σ = 4221504. Its totient is φ = 2010080.

The previous prime is 3090613. The next prime is 3090641. The reversal of 3090621 is 1260903.

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

It is a cyclic number.

It is not a de Polignac number, because 3090621 - 2³ = 3090613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12441 + ... + 12686.

It is an arithmetic number, because the mean of its divisors is an integer number (527688).

Almost surely, 2^3090621 is an apocalyptic number.

It is an amenable number.

3090621 is a deficient number, since it is larger than the sum of its proper divisors (1130883).

3090621 is a wasteful number, since it uses less digits than its factorization.

3090621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3090621 is about 1758.0162115293. The cubic root of 3090621 is about 145.6627764608.

The spelling of 3090621 in words is "three million, ninety thousand, six hundred twenty-one".