4256801 has 4 divisors (see below), whose sum is σ = 4337172. Its totient is φ = 4176432.

The previous prime is 4256797. The next prime is 4256803. The reversal of 4256801 is 1086524.

4256801 = T₃₇₄ + T₃₇₅ + ... + T₄₂₆.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 2719201 = 1240^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256801 - 2² = 4256797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4256803) 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, 40106 + ... + 40211.

It is an arithmetic number, because the mean of its divisors is an integer number (1084293).

Almost surely, 2^4256801 is an apocalyptic number.

It is an amenable number.

4256801 is a deficient number, since it is larger than the sum of its proper divisors (80371).

4256801 is an equidigital number, since it uses as much as digits as its factorization.

4256801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80370.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4256801 is about 2063.2016382312. The cubic root of 4256801 is about 162.0669463692.

The spelling of 4256801 in words is "four million, two hundred fifty-six thousand, eight hundred one".