6121977 has 16 divisors (see below), whose sum is σ = 8406720. Its totient is φ = 3961152.

The previous prime is 6121957. The next prime is 6122029. The reversal of 6121977 is 7791216.

It is not a de Polignac number, because 6121977 - 2⁸ = 6121721 is a prime.

6121977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6121957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21963 + ... + 22239.

It is an arithmetic number, because the mean of its divisors is an integer number (525420).

Almost surely, 2^6121977 is an apocalyptic number.

It is an amenable number.

6121977 is a deficient number, since it is larger than the sum of its proper divisors (2284743).

6121977 is a wasteful number, since it uses less digits than its factorization.

6121977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 5292, while the sum is 33.

The square root of 6121977 is about 2474.2629205483. The cubic root of 6121977 is about 182.9351796466.

The spelling of 6121977 in words is "six million, one hundred twenty-one thousand, nine hundred seventy-seven".