4051996 has 24 divisors (see below), whose sum is σ = 7902720. Its totient is φ = 1804992.

The previous prime is 4051991. The next prime is 4052021. The reversal of 4051996 is 6991504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051991) 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, 165 + ... + 2851.

It is an arithmetic number, because the mean of its divisors is an integer number (329280).

Almost surely, 2^4051996 is an apocalyptic number.

It is an amenable number.

4051996 is a deficient number, since it is larger than the sum of its proper divisors (3850724).

4051996 is a wasteful number, since it uses less digits than its factorization.

4051996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 4051996 is about 2012.9570288508. The cubic root of 4051996 is about 159.4249670830.

It can be divided in two parts, 405 and 1996, that added together give a 4-th power (2401 = 7⁴).

The spelling of 4051996 in words is "four million, fifty-one thousand, nine hundred ninety-six".