5137402 has 4 divisors (see below), whose sum is σ = 7706106. Its totient is φ = 2568700.

The previous prime is 5137399. The next prime is 5137403. The reversal of 5137402 is 2047315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2047315 = 5 ⋅409463.

It can be written as a sum of positive squares in only one way, i.e., 5112121 + 25281 = 2261^2 + 159^2 .

It is not an unprimeable number, because it can be changed into a prime (5137403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284349 + ... + 1284352.

Almost surely, 2^5137402 is an apocalyptic number.

5137402 is a deficient number, since it is larger than the sum of its proper divisors (2568704).

5137402 is a wasteful number, since it uses less digits than its factorization.

5137402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568703.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5137402 is about 2266.5837729941. The cubic root of 5137402 is about 172.5498224776.

The spelling of 5137402 in words is "five million, one hundred thirty-seven thousand, four hundred two".