4757145 has 16 divisors (see below), whose sum is σ = 7705152. Its totient is φ = 2505920.

The previous prime is 4757119. The next prime is 4757147. The reversal of 4757145 is 5417574.

It is not a de Polignac number, because 4757145 - 2¹⁰ = 4756121 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

4757145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4757147) 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, 666 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

Almost surely, 2^4757145 is an apocalyptic number.

It is an amenable number.

4757145 is a deficient number, since it is larger than the sum of its proper divisors (2948007).

4757145 is a wasteful number, since it uses less digits than its factorization.

4757145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its digits is 19600, while the sum is 33.

The square root of 4757145 is about 2181.0880312358. The cubic root of 4757145 is about 168.1830134275.

The spelling of 4757145 in words is "four million, seven hundred fifty-seven thousand, one hundred forty-five".