4552290 has 24 divisors (see below), whose sum is σ = 11836188. Its totient is φ = 1213920.

The previous prime is 4552283. The next prime is 4552297. The reversal of 4552290 is 922554.

It is an interprime number because it is at equal distance from previous prime (4552283) and next prime (4552297).

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 2601 = 2133^2 + 51^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4552297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25201 + ... + 25380.

Almost surely, 2^4552290 is an apocalyptic number.

4552290 is an abundant number, since it is smaller than the sum of its proper divisors (7283898).

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

4552290 is a wasteful number, since it uses less digits than its factorization.

4552290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50594 (or 50591 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4552290 is about 2133.6096175261. The cubic root of 4552290 is about 165.7333746625.

The spelling of 4552290 in words is "four million, five hundred fifty-two thousand, two hundred ninety".