2292621 has 8 divisors (see below), whose sum is σ = 3114720. Its totient is φ = 1499472.

The previous prime is 2292607. The next prime is 2292623. The reversal of 2292621 is 1262922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2292621 - 2¹¹ = 2290573 is a prime.

It is a super-2 number, since 2×2292621² = 10512222099282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2292591 and 2292600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7051 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (389340).

2^2292621 is an apocalyptic number.

It is an amenable number.

2292621 is a deficient number, since it is larger than the sum of its proper divisors (822099).

2292621 is a wasteful number, since it uses less digits than its factorization.

2292621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475.

The product of its digits is 864, while the sum is 24.

The square root of 2292621 is about 1514.1403501657. The cubic root of 2292621 is about 131.8592968132.

It can be divided in two parts, 229 and 2621, that added together give a triangular number (2850 = T₇₅).

The spelling of 2292621 in words is "two million, two hundred ninety-two thousand, six hundred twenty-one".