5398737 has 4 divisors (see below), whose sum is σ = 7198320. Its totient is φ = 3599156.

The previous prime is 5398733. The next prime is 5398747. The reversal of 5398737 is 7378935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5398737 - 2² = 5398733 is a prime.

It is a super-2 number, since 2×5398737² = 58292722390338, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5398733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899787 + ... + 899792.

It is an arithmetic number, because the mean of its divisors is an integer number (1799580).

Almost surely, 2^5398737 is an apocalyptic number.

It is an amenable number.

5398737 is a deficient number, since it is larger than the sum of its proper divisors (1799583).

5398737 is a wasteful number, since it uses less digits than its factorization.

5398737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799582.

The product of its digits is 158760, while the sum is 42.

The square root of 5398737 is about 2323.5182375011. The cubic root of 5398737 is about 175.4273853211.

It can be divided in two parts, 53 and 98737, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 5398737 in words is "five million, three hundred ninety-eight thousand, seven hundred thirty-seven".