2262490 has 16 divisors (see below), whose sum is σ = 4140360. Its totient is φ = 889920.

The previous prime is 2262467. The next prime is 2262499. The reversal of 2262490 is 942622.

It can be written as a sum of positive squares in 4 ways, for example, as 900601 + 1361889 = 949^2 + 1167^2 .

It is a super-2 number, since 2×2262490² = 10237722000200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2262499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245 + ... + 2464.

2^2262490 is an apocalyptic number.

2262490 is a deficient number, since it is larger than the sum of its proper divisors (1877870).

2262490 is a wasteful number, since it uses less digits than its factorization.

2262490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2262490 is about 1504.1575715330. The cubic root of 2262490 is about 131.2790895462.

The spelling of 2262490 in words is "two million, two hundred sixty-two thousand, four hundred ninety".