2545210 has 16 divisors (see below), whose sum is σ = 4608000. Its totient is φ = 1012176.

The previous prime is 2545187. The next prime is 2545211. The reversal of 2545210 is 125452.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2545211) 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, 1351 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (288000).

2^2545210 is an apocalyptic number.

2545210 is a deficient number, since it is larger than the sum of its proper divisors (2062790).

2545210 is a wasteful number, since it uses less digits than its factorization.

2545210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2545210 is about 1595.3714301065. The cubic root of 2545210 is about 136.5341235963.

The spelling of 2545210 in words is "two million, five hundred forty-five thousand, two hundred ten".