4056291 has 16 divisors (see below), whose sum is σ = 6326400. Its totient is φ = 2561544.

The previous prime is 4056287. The next prime is 4056359. The reversal of 4056291 is 1926504.

It is not a de Polignac number, because 4056291 - 2² = 4056287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4054291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (395400).

Almost surely, 2^4056291 is an apocalyptic number.

4056291 is a deficient number, since it is larger than the sum of its proper divisors (2270109).

4056291 is a wasteful number, since it uses less digits than its factorization.

4056291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935 (or 7929 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4056291 is about 2014.0235847676. The cubic root of 4056291 is about 159.4812758293.

The spelling of 4056291 in words is "four million, fifty-six thousand, two hundred ninety-one".