4256164 has 12 divisors (see below), whose sum is σ = 8125488. Its totient is φ = 1934600.

The previous prime is 4256159. The next prime is 4256167. The reversal of 4256164 is 4616524.

It is a super-2 number, since 2×4256164² = 36229863989792, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4256167) 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, 48322 + ... + 48409.

It is an arithmetic number, because the mean of its divisors is an integer number (677124).

Almost surely, 2^4256164 is an apocalyptic number.

4256164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4256164 is a deficient number, since it is larger than the sum of its proper divisors (3869324).

4256164 is a wasteful number, since it uses less digits than its factorization.

4256164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96746 (or 96744 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4256164 is about 2063.0472607287. The cubic root of 4256164 is about 162.0588619105.

The spelling of 4256164 in words is "four million, two hundred fifty-six thousand, one hundred sixty-four".