5430556 has 12 divisors (see below), whose sum is σ = 9724792. Its totient is φ = 2652048.

The previous prime is 5430547. The next prime is 5430559. The reversal of 5430556 is 6550345.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15615 + ... + 15958.

Almost surely, 2^5430556 is an apocalyptic number.

It is an amenable number.

5430556 is a deficient number, since it is larger than the sum of its proper divisors (4294236).

5430556 is a wasteful number, since it uses less digits than its factorization.

5430556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620 (or 31618 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5430556 is about 2330.3553377114. The cubic root of 5430556 is about 175.7713542604.

The spelling of 5430556 in words is "five million, four hundred thirty thousand, five hundred fifty-six".