4256463 has 8 divisors (see below), whose sum is σ = 5690800. Its totient is φ = 2829888.

The previous prime is 4256459. The next prime is 4256467. The reversal of 4256463 is 3646524.

It is an interprime number because it is at equal distance from previous prime (4256459) and next prime (4256467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4256463 - 2² = 4256459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4256463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (711350).

Almost surely, 2^4256463 is an apocalyptic number.

4256463 is a deficient number, since it is larger than the sum of its proper divisors (1434337).

4256463 is a wasteful number, since it uses less digits than its factorization.

4256463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881.

The product of its digits is 17280, while the sum is 30.

The square root of 4256463 is about 2063.1197250766. The cubic root of 4256463 is about 162.0626567569.

The spelling of 4256463 in words is "four million, two hundred fifty-six thousand, four hundred sixty-three".