4577490 has 48 divisors (see below), whose sum is σ = 12009816. Its totient is φ = 1209600.

The previous prime is 4577477. The next prime is 4577509. The reversal of 4577490 is 947754.

4577490 = 150² + 151² + ... + 257².

It is a happy number.

4577490 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 4 ways, for example, as 2614689 + 1962801 = 1617^2 + 1401^2 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16150 + ... + 16430.

Almost surely, 2^4577490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4577490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6004908).

4577490 is an abundant number, since it is smaller than the sum of its proper divisors (7432326).

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

4577490 is a wasteful number, since it uses less digits than its factorization.

4577490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4577490 is about 2139.5069525477. The cubic root of 4577490 is about 166.0386274845.

The spelling of 4577490 in words is "four million, five hundred seventy-seven thousand, four hundred ninety".