2557010 has 16 divisors (see below), whose sum is σ = 4626072. Its totient is φ = 1017600.

The previous prime is 2557007. The next prime is 2557013. The reversal of 2557010 is 107552.

It is an interprime number because it is at equal distance from previous prime (2557007) and next prime (2557013).

It can be written as a sum of positive squares in 4 ways, for example, as 2399401 + 157609 = 1549^2 + 397^2 .

It is not an unprimeable number, because it can be changed into a prime (2557013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 2940.

2^2557010 is an apocalyptic number.

2557010 is a deficient number, since it is larger than the sum of its proper divisors (2069062).

2557010 is a wasteful number, since it uses less digits than its factorization.

2557010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 2557010 is about 1599.0653520104. The cubic root of 2557010 is about 136.7447963600.

The spelling of 2557010 in words is "two million, five hundred fifty-seven thousand, ten".