4071956 has 24 divisors (see below), whose sum is σ = 8344896. Its totient is φ = 1702080.

The previous prime is 4071953. The next prime is 4071967. The reversal of 4071956 is 6591704.

It is a happy number.

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071953) 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, 626 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (347704).

Almost surely, 2^4071956 is an apocalyptic number.

It is an amenable number.

4071956 is an abundant number, since it is smaller than the sum of its proper divisors (4272940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4071956 is a wasteful number, since it uses less digits than its factorization.

4071956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 4071956 is about 2017.9088185545. The cubic root of 4071956 is about 159.6863124861.

The spelling of 4071956 in words is "four million, seventy-one thousand, nine hundred fifty-six".