2147044 has 24 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 1019424.

The previous prime is 2147039. The next prime is 2147051. The reversal of 2147044 is 4407412.

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, 9517 + ... + 9739.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2^2147044 is an apocalyptic number.

It is an amenable number.

2147044 is a deficient number, since it is larger than the sum of its proper divisors (1804316).

2147044 is a wasteful number, since it uses less digits than its factorization.

2147044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2147044 is about 1465.2794955230. The cubic root of 2147044 is about 129.0071105589.

The spelling of 2147044 in words is "two million, one hundred forty-seven thousand, forty-four".