5157434 has 4 divisors (see below), whose sum is σ = 7736154. Its totient is φ = 2578716.

The previous prime is 5157421. The next prime is 5157457. The reversal of 5157434 is 4347515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4826809 + 330625 = 2197^2 + 575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5157397 and 5157406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289357 + ... + 1289360.

Almost surely, 2^5157434 is an apocalyptic number.

5157434 is a deficient number, since it is larger than the sum of its proper divisors (2578720).

5157434 is a wasteful number, since it uses less digits than its factorization.

5157434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578719.

The product of its digits is 8400, while the sum is 29.

The square root of 5157434 is about 2270.9984588282. The cubic root of 5157434 is about 172.7738030774.

The spelling of 5157434 in words is "five million, one hundred fifty-seven thousand, four hundred thirty-four".