4056590 has 8 divisors (see below), whose sum is σ = 7301880. Its totient is φ = 1622632.

The previous prime is 4056589. The next prime is 4056601. The reversal of 4056590 is 956504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202820 + ... + 202839.

It is an arithmetic number, because the mean of its divisors is an integer number (912735).

Almost surely, 2^4056590 is an apocalyptic number.

4056590 is a deficient number, since it is larger than the sum of its proper divisors (3245290).

4056590 is a wasteful number, since it uses less digits than its factorization.

4056590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405666.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 4056590 is about 2014.0978129177. The cubic root of 4056590 is about 159.4851943294.

The spelling of 4056590 in words is "four million, fifty-six thousand, five hundred ninety".