4552990 has 16 divisors (see below), whose sum is σ = 8826048. Its totient is φ = 1681056.

The previous prime is 4552967. The next prime is 4552997. The reversal of 4552990 is 992554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552997) 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, 17382 + ... + 17641.

It is an arithmetic number, because the mean of its divisors is an integer number (551628).

Almost surely, 2^4552990 is an apocalyptic number.

4552990 is a deficient number, since it is larger than the sum of its proper divisors (4273058).

4552990 is a wasteful number, since it uses less digits than its factorization.

4552990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35043.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 4552990 is about 2133.7736524758. The cubic root of 4552990 is about 165.7418690991.

It can be divided in two parts, 45 and 52990, that added together give a palindrome (53035).

The spelling of 4552990 in words is "four million, five hundred fifty-two thousand, nine hundred ninety".