5137406 has 4 divisors (see below), whose sum is σ = 7706112. Its totient is φ = 2568702.

The previous prime is 5137403. The next prime is 5137453. The reversal of 5137406 is 6047315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6047315 = 5 ⋅1209463.

It is a congruent number.

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, 1284350 + ... + 1284353.

It is an arithmetic number, because the mean of its divisors is an integer number (1926528).

Almost surely, 2^5137406 is an apocalyptic number.

5137406 is a deficient number, since it is larger than the sum of its proper divisors (2568706).

5137406 is a wasteful number, since it uses less digits than its factorization.

5137406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568705.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 5137406 is about 2266.5846553791. The cubic root of 5137406 is about 172.5498672602.

Subtracting 5137406 from its reverse (6047315), we obtain a palindrome (909909).

The spelling of 5137406 in words is "five million, one hundred thirty-seven thousand, four hundred six".