4536490 has 32 divisors (see below), whose sum is σ = 9406080. Its totient is φ = 1543104.

The previous prime is 4536463. The next prime is 4536491. The reversal of 4536490 is 946354.

It is not an unprimeable number, because it can be changed into a prime (4536491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15889 + ... + 16171.

It is an arithmetic number, because the mean of its divisors is an integer number (293940).

Almost surely, 2^4536490 is an apocalyptic number.

4536490 is an abundant number, since it is smaller than the sum of its proper divisors (4869590).

4536490 is a wasteful number, since it uses less digits than its factorization.

4536490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4536490 is about 2129.9037536940. The cubic root of 4536490 is about 165.5414110069.

It can be divided in two parts, 45364 and 90, that added together give a palindrome (45454).

The spelling of 4536490 in words is "four million, five hundred thirty-six thousand, four hundred ninety".