2169004 has 6 divisors (see below), whose sum is σ = 3795764. Its totient is φ = 1084500.

The previous prime is 2168989. The next prime is 2169007. The reversal of 2169004 is 4009612.

It is not an unprimeable number, because it can be changed into a prime (2169007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271122 + ... + 271129.

2^2169004 is an apocalyptic number.

It is an amenable number.

2169004 is a deficient number, since it is larger than the sum of its proper divisors (1626760).

2169004 is a wasteful number, since it uses less digits than its factorization.

2169004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542255 (or 542253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2169004 is about 1472.7538830368. The cubic root of 2169004 is about 129.4454484188.

The spelling of 2169004 in words is "two million, one hundred sixty-nine thousand, four".