4131976 has 16 divisors (see below), whose sum is σ = 7772940. Its totient is φ = 2059200.

The previous prime is 4131971. The next prime is 4131977. The reversal of 4131976 is 6791314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3802500 + 329476 = 1950^2 + 574^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4131971) 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, 2526 + ... + 3826.

Almost surely, 2^4131976 is an apocalyptic number.

It is an amenable number.

4131976 is a deficient number, since it is larger than the sum of its proper divisors (3640964).

4131976 is a wasteful number, since it uses less digits than its factorization.

4131976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1700 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 4131976 is about 2032.7262481702. The cubic root of 4131976 is about 160.4670726926.

The spelling of 4131976 in words is "four million, one hundred thirty-one thousand, nine hundred seventy-six".