5205977 has 4 divisors (see below), whose sum is σ = 5949696. Its totient is φ = 4462260.

The previous prime is 5205971. The next prime is 5205979. The reversal of 5205977 is 7795025.

5205977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5205977 - 2⁶ = 5205913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205971) 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, 371849 + ... + 371862.

It is an arithmetic number, because the mean of its divisors is an integer number (1487424).

Almost surely, 2^5205977 is an apocalyptic number.

It is an amenable number.

5205977 is a deficient number, since it is larger than the sum of its proper divisors (743719).

5205977 is an equidigital number, since it uses as much as digits as its factorization.

5205977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743718.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 5205977 is about 2281.6610177675. The cubic root of 5205977 is about 173.3141740000.

The spelling of 5205977 in words is "five million, two hundred five thousand, nine hundred seventy-seven".