4772157 has 8 divisors (see below), whose sum is σ = 6852384. Its totient is φ = 2936688.

The previous prime is 4772147. The next prime is 4772177. The reversal of 4772157 is 7512774.

It is a happy number.

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

It is not a de Polignac number, because 4772157 - 2¹¹ = 4770109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61143 + ... + 61220.

It is an arithmetic number, because the mean of its divisors is an integer number (856548).

Almost surely, 2^4772157 is an apocalyptic number.

It is an amenable number.

4772157 is a deficient number, since it is larger than the sum of its proper divisors (2080227).

4772157 is a wasteful number, since it uses less digits than its factorization.

4772157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122379.

The product of its digits is 13720, while the sum is 33.

The square root of 4772157 is about 2184.5267221987. The cubic root of 4772157 is about 168.3597379312.

The spelling of 4772157 in words is "four million, seven hundred seventy-two thousand, one hundred fifty-seven".