2497922 has 24 divisors (see below), whose sum is σ = 4432320. Its totient is φ = 1052520.

The previous prime is 2497903. The next prime is 2497927. The reversal of 2497922 is 2297942.

It is a happy number.

It is a super-2 number, since 2×2497922² = 12479228636168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2497927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6779 + ... + 7137.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

2^2497922 is an apocalyptic number.

2497922 is a deficient number, since it is larger than the sum of its proper divisors (1934398).

2497922 is a wasteful number, since it uses less digits than its factorization.

2497922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 439 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 2497922 is about 1580.4815721798. The cubic root of 2497922 is about 135.6832666741.

The spelling of 2497922 in words is "two million, four hundred ninety-seven thousand, nine hundred twenty-two".