4622157 has 16 divisors (see below), whose sum is σ = 6890880. Its totient is φ = 3062016.

The previous prime is 4622143. The next prime is 4622161. The reversal of 4622157 is 7512264.

It is not a de Polignac number, because 4622157 - 2¹⁶ = 4556621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4¹¹ + 6⁷ + 2⁵ + 2¹⁷ + 1 + 5 + 7⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4622157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622257) 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 15 ways as a sum of consecutive naturals, for example, 4768 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (430680).

Almost surely, 2^4622157 is an apocalyptic number.

It is an amenable number.

4622157 is a deficient number, since it is larger than the sum of its proper divisors (2268723).

4622157 is a wasteful number, since it uses less digits than its factorization.

4622157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1083 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4622157 is about 2149.9202310784. The cubic root of 4622157 is about 166.5769468219.

The spelling of 4622157 in words is "four million, six hundred twenty-two thousand, one hundred fifty-seven".