2292868 has 12 divisors (see below), whose sum is σ = 4078732. Its totient is φ = 1127520.

The previous prime is 2292859. The next prime is 2292869. The reversal of 2292868 is 8682922.

It can be written as a sum of positive squares in 2 ways, for example, as 36864 + 2256004 = 192^2 + 1502^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2292869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4455 + ... + 4942.

2^2292868 is an apocalyptic number.

It is an amenable number.

2292868 is a deficient number, since it is larger than the sum of its proper divisors (1785864).

2292868 is a wasteful number, since it uses less digits than its factorization.

2292868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9462 (or 9460 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 2292868 is about 1514.2219124025. The cubic root of 2292868 is about 131.8640320161.

It can be divided in two parts, 2292 and 868, that added together give a triangular number (3160 = T₇₉).

The spelling of 2292868 in words is "two million, two hundred ninety-two thousand, eight hundred sixty-eight".