2920589 has 4 divisors (see below), whose sum is σ = 3337824. Its totient is φ = 2503356.

The previous prime is 2920579. The next prime is 2920591. The reversal of 2920589 is 9850292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2920589 - 2¹² = 2916493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920579) 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, 208607 + ... + 208620.

It is an arithmetic number, because the mean of its divisors is an integer number (834456).

2^2920589 is an apocalyptic number.

It is an amenable number.

2920589 is a deficient number, since it is larger than the sum of its proper divisors (417235).

2920589 is an equidigital number, since it uses as much as digits as its factorization.

2920589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417234.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2920589 is about 1708.9730834627. The cubic root of 2920589 is about 142.9409996714.

The spelling of 2920589 in words is "two million, nine hundred twenty thousand, five hundred eighty-nine".