4256980 has 48 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 1346688.

The previous prime is 4256977. The next prime is 4256981. The reversal of 4256980 is 896524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^4256980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4256980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503680).

4256980 is an abundant number, since it is smaller than the sum of its proper divisors (6750380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4256980 is a wasteful number, since it uses less digits than its factorization.

4256980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4256980 is about 2063.2450169575. The cubic root of 4256980 is about 162.0692179950.

The spelling of 4256980 in words is "four million, two hundred fifty-six thousand, nine hundred eighty".