4256612 has 6 divisors (see below), whose sum is σ = 7449078. Its totient is φ = 2128304.

The previous prime is 4256573. The next prime is 4256617. The reversal of 4256612 is 2166524.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 320356 = 1984^2 + 566^2 .

It is a d-powerful number, because it can be written as 4 + 2⁴ + 5⁶ + 6 + 6⁶ + 1 + 2²² .

It is not an unprimeable number, because it can be changed into a prime (4256617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532073 + ... + 532080.

It is an arithmetic number, because the mean of its divisors is an integer number (1241513).

Almost surely, 2^4256612 is an apocalyptic number.

It is an amenable number.

4256612 is a deficient number, since it is larger than the sum of its proper divisors (3192466).

4256612 is a wasteful number, since it uses less digits than its factorization.

4256612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064157 (or 1064155 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 4256612 is about 2063.1558351225. The cubic root of 4256612 is about 162.0645477678.

The spelling of 4256612 in words is "four million, two hundred fifty-six thousand, six hundred twelve".