2231492 has 12 divisors (see below), whose sum is σ = 4039980. Its totient is φ = 1077216.

The previous prime is 2231491. The next prime is 2231501. The reversal of 2231492 is 2941322.

2231492 is digitally balanced in base 5, 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 2 ways, for example, as 678976 + 1552516 = 824^2 + 1246^2 .

It is a super-3 number, since 3×2231492³ = 33335521788268342464, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9503 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (336665).

2^2231492 is an apocalyptic number.

It is an amenable number.

2231492 is a deficient number, since it is larger than the sum of its proper divisors (1808488).

2231492 is a wasteful number, since it uses less digits than its factorization.

2231492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270 (or 19268 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2231492 is about 1493.8179273258. The cubic root of 2231492 is about 130.6767860875.

The spelling of 2231492 in words is "two million, two hundred thirty-one thousand, four hundred ninety-two".