2644192 has 24 divisors (see below), whose sum is σ = 5481000. Its totient is φ = 1252224.

The previous prime is 2644183. The next prime is 2644219. The reversal of 2644192 is 2914462.

It is a self number, because there is not a number n which added to its sum of digits gives 2644192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (228375).

2^2644192 is an apocalyptic number.

It is an amenable number.

2644192 is an abundant number, since it is smaller than the sum of its proper divisors (2836808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2644192 is a wasteful number, since it uses less digits than its factorization.

2644192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378 (or 4370 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2644192 is about 1626.0971680684. The cubic root of 2644192 is about 138.2815786782.

The spelling of 2644192 in words is "two million, six hundred forty-four thousand, one hundred ninety-two".