5497939 has 4 divisors (see below), whose sum is σ = 5540040. Its totient is φ = 5455840.

The previous prime is 5497931. The next prime is 5497949. The reversal of 5497939 is 9397945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9397945 = 5 ⋅1879589.

It is a cyclic number.

It is not a de Polignac number, because 5497939 - 2³ = 5497931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5497931) 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, 20854 + ... + 21115.

It is an arithmetic number, because the mean of its divisors is an integer number (1385010).

Almost surely, 2^5497939 is an apocalyptic number.

5497939 is a deficient number, since it is larger than the sum of its proper divisors (42101).

5497939 is a wasteful number, since it uses less digits than its factorization.

5497939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42100.

The product of its digits is 306180, while the sum is 46.

The square root of 5497939 is about 2344.7684320632. The cubic root of 5497939 is about 176.4953653816.

The spelling of 5497939 in words is "five million, four hundred ninety-seven thousand, nine hundred thirty-nine".