5477990 has 32 divisors (see below), whose sum is σ = 11370240. Its totient is φ = 1861344.

The previous prime is 5477971. The next prime is 5478001. The reversal of 5477990 is 997745.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9449 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^5477990 is an apocalyptic number.

5477990 is an abundant number, since it is smaller than the sum of its proper divisors (5892250).

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

5477990 is a wasteful number, since it uses less digits than its factorization.

5477990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 5477990 is about 2340.5106280468. The cubic root of 5477990 is about 176.2816384361.

The spelling of 5477990 in words is "five million, four hundred seventy-seven thousand, nine hundred ninety".