2311492 has 6 divisors (see below), whose sum is σ = 4045118. Its totient is φ = 1155744.

The previous prime is 2311487. The next prime is 2311493. The reversal of 2311492 is 2941132.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 1132096 = 1086^2 + 1064^2 .

It is not an unprimeable number, because it can be changed into a prime (2311493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288933 + ... + 288940.

2^2311492 is an apocalyptic number.

It is an amenable number.

2311492 is a deficient number, since it is larger than the sum of its proper divisors (1733626).

2311492 is a wasteful number, since it uses less digits than its factorization.

2311492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577877 (or 577875 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 2311492 is about 1520.3591680915. The cubic root of 2311492 is about 132.2200950103.

The spelling of 2311492 in words is "two million, three hundred eleven thousand, four hundred ninety-two".