4555690 has 16 divisors (see below), whose sum is σ = 8281728. Its totient is φ = 1804176.

The previous prime is 4555673. The next prime is 4555709. The reversal of 4555690 is 965554.

It is a happy number.

It is a super-2 number, since 2×4555690² = 41508622752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (517608).

Almost surely, 2^4555690 is an apocalyptic number.

4555690 is a deficient number, since it is larger than the sum of its proper divisors (3726038).

4555690 is a wasteful number, since it uses less digits than its factorization.

4555690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 4555690 is about 2134.4062406206. The cubic root of 4555690 is about 165.7746252012.

It can be divided in two parts, 455 and 5690, that multiplied together give a triangular number (2588950 = T₂₂₇₅).

The spelling of 4555690 in words is "four million, five hundred fifty-five thousand, six hundred ninety".