4056929 has 4 divisors (see below), whose sum is σ = 4061460. Its totient is φ = 4052400.

The previous prime is 4056919. The next prime is 4056967. The reversal of 4056929 is 9296504.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2739025 + 1317904 = 1655^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 4056929 - 2²⁰ = 3008353 is a prime.

It is a super-2 number, since 2×4056929² = 32917345822082, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 0 + 5⁹ + 6 + 9² + 2²¹ + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (1015365).

Almost surely, 2^4056929 is an apocalyptic number.

It is an amenable number.

4056929 is a deficient number, since it is larger than the sum of its proper divisors (4531).

4056929 is a wasteful number, since it uses less digits than its factorization.

4056929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4056929 is about 2014.1819679463. The cubic root of 4056929 is about 159.4896368106.

The spelling of 4056929 in words is "four million, fifty-six thousand, nine hundred twenty-nine".