4645957 has 4 divisors (see below), whose sum is σ = 4650796. Its totient is φ = 4641120.

The previous prime is 4645951. The next prime is 4645961. The reversal of 4645957 is 7595464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4384836 + 261121 = 2094^2 + 511^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645957 - 2¹¹ = 4643909 is a prime.

It is a Duffinian number.

4645957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645951) 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, 438 + ... + 3079.

It is an arithmetic number, because the mean of its divisors is an integer number (1162699).

Almost surely, 2^4645957 is an apocalyptic number.

It is an amenable number.

4645957 is a deficient number, since it is larger than the sum of its proper divisors (4839).

4645957 is a wasteful number, since it uses less digits than its factorization.

4645957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its digits is 151200, while the sum is 40.

The square root of 4645957 is about 2155.4482132494. The cubic root of 4645957 is about 166.8623652336.

The spelling of 4645957 in words is "four million, six hundred forty-five thousand, nine hundred fifty-seven".