3976937 has 4 divisors (see below), whose sum is σ = 3989076. Its totient is φ = 3964800.

The previous prime is 3976927. The next prime is 3976943. The reversal of 3976937 is 7396793.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 2399401 = 1256^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 3976937 - 2⁶ = 3976873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976927) 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, 5564 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (997269).

Almost surely, 2^3976937 is an apocalyptic number.

It is an amenable number.

3976937 is a deficient number, since it is larger than the sum of its proper divisors (12139).

3976937 is a wasteful number, since it uses less digits than its factorization.

3976937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12138.

The product of its digits is 214326, while the sum is 44.

The square root of 3976937 is about 1994.2259149856. The cubic root of 3976937 is about 158.4344317091.

It can be divided in two parts, 3976 and 937, that added together give a cube (4913 = 17³).

The spelling of 3976937 in words is "three million, nine hundred seventy-six thousand, nine hundred thirty-seven".