2473290 has 24 divisors (see below), whose sum is σ = 6430788. Its totient is φ = 659520.

The previous prime is 2473277. The next prime is 2473291. The reversal of 2473290 is 923742.

It can be written as a sum of positive squares in 2 ways, for example, as 2350089 + 123201 = 1533^2 + 351^2 .

It is a super-2 number, since 2×2473290² = 12234326848200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2473291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13651 + ... + 13830.

2^2473290 is an apocalyptic number.

2473290 is an abundant number, since it is smaller than the sum of its proper divisors (3957498).

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

2473290 is a wasteful number, since it uses less digits than its factorization.

2473290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27494 (or 27491 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2473290 is about 1572.6697046742. The cubic root of 2473290 is about 135.2358018814.

The spelling of 2473290 in words is "two million, four hundred seventy-three thousand, two hundred ninety".