2669490 has 32 divisors (see below), whose sum is σ = 7119360. Its totient is φ = 711792.

The previous prime is 2669477. The next prime is 2669497. The reversal of 2669490 is 949662.

It is not an unprimeable number, because it can be changed into a prime (2669497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (222480).

2^2669490 is an apocalyptic number.

2669490 is an abundant number, since it is smaller than the sum of its proper divisors (4449870).

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

2669490 is a wasteful number, since it uses less digits than its factorization.

2669490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903 (or 9897 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2669490 is about 1633.8573989183. The cubic root of 2669490 is about 138.7211773586.

The spelling of 2669490 in words is "two million, six hundred sixty-nine thousand, four hundred ninety".