2658422 has 16 divisors (see below), whose sum is σ = 4369680. Its totient is φ = 1205472.

The previous prime is 2658391. The next prime is 2658437. The reversal of 2658422 is 2248562.

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, 668 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (273105).

2^2658422 is an apocalyptic number.

2658422 is a deficient number, since it is larger than the sum of its proper divisors (1711258).

2658422 is a wasteful number, since it uses less digits than its factorization.

2658422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 7680, while the sum is 29.

The square root of 2658422 is about 1630.4668043232. The cubic root of 2658422 is about 138.5291940179.

The spelling of 2658422 in words is "two million, six hundred fifty-eight thousand, four hundred twenty-two".