5447157 has 24 divisors (see below), whose sum is σ = 8027136. Its totient is φ = 3273984.

The previous prime is 5447131. The next prime is 5447161. The reversal of 5447157 is 7517445.

It is a de Polignac number, because none of the positive numbers 2^k-5447157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447657) 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, 42828 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (334464).

Almost surely, 2^5447157 is an apocalyptic number.

It is an amenable number.

5447157 is a deficient number, since it is larger than the sum of its proper divisors (2579979).

5447157 is a wasteful number, since it uses less digits than its factorization.

5447157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 176 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 5447157 is about 2333.9145228564. The cubic root of 5447157 is about 175.9502808078.

The spelling of 5447157 in words is "five million, four hundred forty-seven thousand, one hundred fifty-seven".