4197977 has 8 divisors (see below), whose sum is σ = 4896000. Its totient is φ = 3597972.

The previous prime is 4197967. The next prime is 4198003. The reversal of 4197977 is 7797914.

It is a happy number.

It is not a de Polignac number, because 4197977 - 2⁶ = 4197913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4197967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5777 + ... + 6462.

It is an arithmetic number, because the mean of its divisors is an integer number (612000).

Almost surely, 2^4197977 is an apocalyptic number.

It is an amenable number.

4197977 is a deficient number, since it is larger than the sum of its proper divisors (698023).

4197977 is an equidigital number, since it uses as much as digits as its factorization.

4197977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260 (or 12246 counting only the distinct ones).

The product of its digits is 111132, while the sum is 44.

The square root of 4197977 is about 2048.8965322827. The cubic root of 4197977 is about 161.3169559490.

The spelling of 4197977 in words is "four million, one hundred ninety-seven thousand, nine hundred seventy-seven".