2470090 has 36 divisors (see below), whose sum is σ = 5245938. Its totient is φ = 834960.

The previous prime is 2470079. The next prime is 2470099. The reversal of 2470090 is 900742.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 247009 = 1491^2 + 497^2 .

It is a super-2 number, since 2×2470090² = 12202689216200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2470099) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34755 + ... + 34825.

2^2470090 is an apocalyptic number.

2470090 is an abundant number, since it is smaller than the sum of its proper divisors (2775848).

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

2470090 is an equidigital number, since it uses as much as digits as its factorization.

2470090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2470090 is about 1571.6519971037. The cubic root of 2470090 is about 135.1774529701.

The spelling of 2470090 in words is "two million, four hundred seventy thousand, ninety".