2268490 has 32 divisors (see below), whose sum is σ = 4872960. Its totient is φ = 743424.

The previous prime is 2268481. The next prime is 2268503. The reversal of 2268490 is 948622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (152280).

2^2268490 is an apocalyptic number.

2268490 is an abundant number, since it is smaller than the sum of its proper divisors (2604470).

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

2268490 is a wasteful number, since it uses less digits than its factorization.

2268490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2268490 is about 1506.1507228694. The cubic root of 2268490 is about 131.3950354394.

The spelling of 2268490 in words is "two million, two hundred sixty-eight thousand, four hundred ninety".