2570990 has 8 divisors (see below), whose sum is σ = 4627800. Its totient is φ = 1028392.

The previous prime is 2570989. The next prime is 2571001. The reversal of 2570990 is 990752.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128540 + ... + 128559.

It is an arithmetic number, because the mean of its divisors is an integer number (578475).

2^2570990 is an apocalyptic number.

2570990 is a deficient number, since it is larger than the sum of its proper divisors (2056810).

2570990 is a wasteful number, since it uses less digits than its factorization.

2570990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257106.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 2570990 is about 1603.4306969745. The cubic root of 2570990 is about 136.9935528960.

The spelling of 2570990 in words is "two million, five hundred seventy thousand, nine hundred ninety".