2391092 has 24 divisors (see below), whose sum is σ = 4714752. Its totient is φ = 1051200.

The previous prime is 2391091. The next prime is 2391097. The reversal of 2391092 is 2901932.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391091) 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, 488 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (196448).

2^2391092 is an apocalyptic number.

2391092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2391092 is a deficient number, since it is larger than the sum of its proper divisors (2323660).

2391092 is a wasteful number, since it uses less digits than its factorization.

2391092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2391092 is about 1546.3156210813. The cubic root of 2391092 is about 133.7207371856.

It can be divided in two parts, 239 and 1092, that added together give a palindrome (1331).

The spelling of 2391092 in words is "two million, three hundred ninety-one thousand, ninety-two".