5477939 has 4 divisors (see below), whose sum is σ = 5547360. Its totient is φ = 5408520.

The previous prime is 5477929. The next prime is 5477951. The reversal of 5477939 is 9397745.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5477939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5477939.

It is not an unprimeable number, because it can be changed into a prime (5477929) 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, 34592 + ... + 34749.

It is an arithmetic number, because the mean of its divisors is an integer number (1386840).

Almost surely, 2^5477939 is an apocalyptic number.

5477939 is a deficient number, since it is larger than the sum of its proper divisors (69421).

5477939 is an equidigital number, since it uses as much as digits as its factorization.

5477939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69420.

The product of its digits is 238140, while the sum is 44.

The square root of 5477939 is about 2340.4997329630. The cubic root of 5477939 is about 176.2810913747.

The spelling of 5477939 in words is "five million, four hundred seventy-seven thousand, nine hundred thirty-nine".