4657045 has 8 divisors (see below), whose sum is σ = 5680440. Its totient is φ = 3664320.

The previous prime is 4657039. The next prime is 4657049. The reversal of 4657045 is 5407564.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81 + 4656964 = 9^2 + 2158^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-4657045 is a prime.

4657045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4656998 and 4657016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657049) 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, 7330 + ... + 7939.

It is an arithmetic number, because the mean of its divisors is an integer number (710055).

Almost surely, 2^4657045 is an apocalyptic number.

It is an amenable number.

4657045 is a deficient number, since it is larger than the sum of its proper divisors (1023395).

4657045 is a wasteful number, since it uses less digits than its factorization.

4657045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 4657045 is about 2158.0187672956. The cubic root of 4657045 is about 166.9950038545.

The spelling of 4657045 in words is "four million, six hundred fifty-seven thousand, forty-five".