2512390 has 16 divisors (see below), whose sum is σ = 4543632. Its totient is φ = 1000224.

The previous prime is 2512369. The next prime is 2512399. The reversal of 2512390 is 932152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512399) 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, 2317 + ... + 3223.

It is an arithmetic number, because the mean of its divisors is an integer number (283977).

2^2512390 is an apocalyptic number.

2512390 is a deficient number, since it is larger than the sum of its proper divisors (2031242).

2512390 is a wasteful number, since it uses less digits than its factorization.

2512390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2512390 is about 1585.0520496186. The cubic root of 2512390 is about 135.9447223449.

The spelling of 2512390 in words is "two million, five hundred twelve thousand, three hundred ninety".