4626257 has 8 divisors (see below), whose sum is σ = 4755456. Its totient is φ = 4498432.

The previous prime is 4626247. The next prime is 4626269. The reversal of 4626257 is 7526264.

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

It is a cyclic number.

It is not a de Polignac number, because 4626257 - 2⁸ = 4626001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4626217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11888 + ... + 12270.

It is an arithmetic number, because the mean of its divisors is an integer number (594432).

Almost surely, 2^4626257 is an apocalyptic number.

4626257 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4626257 is a deficient number, since it is larger than the sum of its proper divisors (129199).

4626257 is a wasteful number, since it uses less digits than its factorization.

4626257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its digits is 20160, while the sum is 32.

The square root of 4626257 is about 2150.8735434702. The cubic root of 4626257 is about 166.6261852795.

The spelling of 4626257 in words is "four million, six hundred twenty-six thousand, two hundred fifty-seven".