4651257 has 16 divisors (see below), whose sum is σ = 7031360. Its totient is φ = 2711232.

The previous prime is 4651249. The next prime is 4651259. The reversal of 4651257 is 7521564.

It is not a de Polignac number, because 4651257 - 2³ = 4651249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4651259) 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, 2398 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (439460).

Almost surely, 2^4651257 is an apocalyptic number.

It is an amenable number.

4651257 is a deficient number, since it is larger than the sum of its proper divisors (2380103).

4651257 is a wasteful number, since it uses less digits than its factorization.

4651257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312.

The product of its digits is 8400, while the sum is 30.

The square root of 4651257 is about 2156.6773054864. The cubic root of 4651257 is about 166.9257920266.

The spelling of 4651257 in words is "four million, six hundred fifty-one thousand, two hundred fifty-seven".