4256712 has 40 divisors (see below), whose sum is σ = 11924550.
Its totient is φ = 1418688.
The previous prime is 4256701. The next prime is 4256717. The reversal of 4256712 is 2176524.
It can be written as a sum of positive squares in only one way, i.e., 2802276 + 1454436 = 1674^2 + 1206^2
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 (4256717) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2637 + ... + 3932.
Almost surely, 24256712 is an apocalyptic number.
It is an amenable number.
4256712 is an abundant number, since it is smaller than the sum of its proper divisors (7667838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4256712 is a wasteful number, since it uses less digits than its factorization.
4256712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6587 (or 6574 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 4256712 is about 2063.1800696982.
The cubic root of 4256712 is about 162.0658168779.
The spelling of 4256712 in words is "four million, two hundred fifty-six thousand, seven hundred twelve".