6242157 has 16 divisors (see below), whose sum is σ = 9377280. Its totient is φ = 4103136.

The previous prime is 6242153. The next prime is 6242161. The reversal of 6242157 is 7512426.

It is an interprime number because it is at equal distance from previous prime (6242153) and next prime (6242161).

It is not a de Polignac number, because 6242157 - 2² = 6242153 is a prime.

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

6242157 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6242157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (586080).

Almost surely, 2^6242157 is an apocalyptic number.

It is an amenable number.

6242157 is a deficient number, since it is larger than the sum of its proper divisors (3135123).

6242157 is a wasteful number, since it uses less digits than its factorization.

6242157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3243 counting only the distinct ones).

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

The square root of 6242157 is about 2498.4309075898. The cubic root of 6242157 is about 184.1244923891.

The spelling of 6242157 in words is "six million, two hundred forty-two thousand, one hundred fifty-seven".