5147432 has 8 divisors (see below), whose sum is σ = 9651450. Its totient is φ = 2573712.

The previous prime is 5147431. The next prime is 5147479. The reversal of 5147432 is 2347415.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 2477476 = 1634^2 + 1574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5147431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321707 + ... + 321722.

Almost surely, 2^5147432 is an apocalyptic number.

It is an amenable number.

5147432 is a deficient number, since it is larger than the sum of its proper divisors (4504018).

5147432 is a wasteful number, since it uses less digits than its factorization.

5147432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643435 (or 643431 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 5147432 is about 2268.7952750303. The cubic root of 5147432 is about 172.6620419513.

The spelling of 5147432 in words is "five million, one hundred forty-seven thousand, four hundred thirty-two".