2570489 has 8 divisors (see below), whose sum is σ = 2671872. Its totient is φ = 2470320.

The previous prime is 2570471. The next prime is 2570507. The reversal of 2570489 is 9840752.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2570471) and next prime (2570507).

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 2570489 - 2⁸ = 2570233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2570419) 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, 8627 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (333984).

2^2570489 is an apocalyptic number.

It is an amenable number.

2570489 is a deficient number, since it is larger than the sum of its proper divisors (101383).

2570489 is a wasteful number, since it uses less digits than its factorization.

2570489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2570489 is about 1603.2744618436. The cubic root of 2570489 is about 136.9846538301.

The spelling of 2570489 in words is "two million, five hundred seventy thousand, four hundred eighty-nine".