2531092 has 6 divisors (see below), whose sum is σ = 4429418. Its totient is φ = 1265544.

The previous prime is 2531083. The next prime is 2531093. The reversal of 2531092 is 2901352.

2531092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 799236 = 1316^2 + 894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316383 + ... + 316390.

2^2531092 is an apocalyptic number.

It is an amenable number.

2531092 is a deficient number, since it is larger than the sum of its proper divisors (1898326).

2531092 is a wasteful number, since it uses less digits than its factorization.

2531092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632777 (or 632775 counting only the distinct ones).

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

The square root of 2531092 is about 1590.9406022853. The cubic root of 2531092 is about 136.2812087979.

The spelling of 2531092 in words is "two million, five hundred thirty-one thousand, ninety-two".