3557484 has 72 divisors (see below), whose sum is σ = 10832640. Its totient is φ = 961632.

The previous prime is 3557483. The next prime is 3557497. The reversal of 3557484 is 4847553.

3557484 = 61³ + 62³ + ... + 72³.

3557484 is a `hidden beast` number, since 3 + 5 + 574 + 84 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3557483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4417 + ... + 5159.

Almost surely, 2^3557484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3557484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5416320).

3557484 is an abundant number, since it is smaller than the sum of its proper divisors (7275156).

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

3557484 is a wasteful number, since it uses less digits than its factorization.

3557484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 774 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 3557484 is about 1886.1293699002. The cubic root of 3557484 is about 152.6561546593.

The spelling of 3557484 in words is "three million, five hundred fifty-seven thousand, four hundred eighty-four".