4056901 has 6 divisors (see below), whose sum is σ = 4241510. Its totient is φ = 3880008.

The previous prime is 4056893. The next prime is 4056919. The reversal of 4056901 is 1096504.

4056901 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 52900 = 2001^2 + 230^2 .

It is not a de Polignac number, because 4056901 - 2³ = 4056893 is a prime.

It is a Duffinian number.

4056901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3306 + ... + 4363.

Almost surely, 2^4056901 is an apocalyptic number.

It is an amenable number.

4056901 is a deficient number, since it is larger than the sum of its proper divisors (184609).

4056901 is an equidigital number, since it uses as much as digits as its factorization.

4056901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7692 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 4056901 is about 2014.1750172217. The cubic root of 4056901 is about 159.4892698894.

It can be divided in two parts, 4056 and 901, that multiplied together give a triangular number (3654456 = T₂₇₀₃).

The spelling of 4056901 in words is "four million, fifty-six thousand, nine hundred one".