4764157 has 4 divisors (see below), whose sum is σ = 4892956. Its totient is φ = 4635360.

The previous prime is 4764143. The next prime is 4764181. The reversal of 4764157 is 7514674.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 391876 = 2091^2 + 626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4764157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4764187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64344 + ... + 64417.

It is an arithmetic number, because the mean of its divisors is an integer number (1223239).

Almost surely, 2^4764157 is an apocalyptic number.

It is an amenable number.

4764157 is a deficient number, since it is larger than the sum of its proper divisors (128799).

4764157 is a wasteful number, since it uses less digits than its factorization.

4764157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128798.

The product of its digits is 23520, while the sum is 34.

The square root of 4764157 is about 2182.6948939327. The cubic root of 4764157 is about 168.2656064070.

It can be divided in two parts, 4 and 764157, that multiplied together give a triangular number (3056628 = T₂₄₇₂).

The spelling of 4764157 in words is "four million, seven hundred sixty-four thousand, one hundred fifty-seven".