2920331 has 4 divisors (see below), whose sum is σ = 2930592. Its totient is φ = 2910072.

The previous prime is 2920327. The next prime is 2920339. The reversal of 2920331 is 1330292.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2920331 - 2² = 2920327 is a prime.

It is a super-2 number, since 2×2920331² = 17056666299122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2920339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4691 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (732648).

2^2920331 is an apocalyptic number.

2920331 is a deficient number, since it is larger than the sum of its proper divisors (10261).

2920331 is an equidigital number, since it uses as much as digits as its factorization.

2920331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2920331 is about 1708.8975978683. The cubic root of 2920331 is about 142.9367904903.

The spelling of 2920331 in words is "two million, nine hundred twenty thousand, three hundred thirty-one".