3996377 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 2822400.

The previous prime is 3996361. The next prime is 3996379. The reversal of 3996377 is 7736993.

It is not a de Polignac number, because 3996377 - 2⁴ = 3996361 is a prime.

It is a super-2 number, since 2×3996377² = 31942058252258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56252 + ... + 56322.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

Almost surely, 2^3996377 is an apocalyptic number.

It is an amenable number.

3996377 is a deficient number, since it is larger than the sum of its proper divisors (1477927).

3996377 is a wasteful number, since it uses less digits than its factorization.

3996377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149.

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

The square root of 3996377 is about 1999.0940448113. The cubic root of 3996377 is about 158.6921644364.

It can be divided in two parts, 399 and 6377, that added together give a palindrome (6776).

The spelling of 3996377 in words is "three million, nine hundred ninety-six thousand, three hundred seventy-seven".