2292638 has 16 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 1100160.

The previous prime is 2292623. The next prime is 2292643. The reversal of 2292638 is 8362922.

It is a d-powerful number, because it can be written as 2² + 2¹¹ + 9⁵ + 2¹⁴ + 6⁸ + 3¹² + 8⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (223776).

2^2292638 is an apocalyptic number.

2292638 is a deficient number, since it is larger than the sum of its proper divisors (1287778).

2292638 is a wasteful number, since it uses less digits than its factorization.

2292638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its digits is 10368, while the sum is 32.

The square root of 2292638 is about 1514.1459639018. The cubic root of 2292638 is about 131.8596227288.

The spelling of 2292638 in words is "two million, two hundred ninety-two thousand, six hundred thirty-eight".