5451147 has 12 divisors (see below), whose sum is σ = 8479744. Its totient is φ = 3354480.

The previous prime is 5451139. The next prime is 5451151. The reversal of 5451147 is 7411545.

It is a happy number.

5451147 is a `hidden beast` number, since 545 + 114 + 7 = 666.

5451147 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5451147 - 2³ = 5451139 is a prime.

5451147 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5451147.

It is not an unprimeable number, because it can be changed into a prime (5451137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23179 + ... + 23412.

Almost surely, 2^5451147 is an apocalyptic number.

5451147 is a deficient number, since it is larger than the sum of its proper divisors (3028597).

5451147 is a wasteful number, since it uses less digits than its factorization.

5451147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46610 (or 46607 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 5451147 is about 2334.7691534711. The cubic root of 5451147 is about 175.9932310585.

The spelling of 5451147 in words is "five million, four hundred fifty-one thousand, one hundred forty-seven".