4294157 has 4 divisors (see below), whose sum is σ = 4907616. Its totient is φ = 3680700.

The previous prime is 4294153. The next prime is 4294163. The reversal of 4294157 is 7514924.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4294157 - 2² = 4294153 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306719 + ... + 306732.

It is an arithmetic number, because the mean of its divisors is an integer number (1226904).

Almost surely, 2^4294157 is an apocalyptic number.

It is an amenable number.

4294157 is a deficient number, since it is larger than the sum of its proper divisors (613459).

4294157 is an equidigital number, since it uses as much as digits as its factorization.

4294157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613458.

The product of its digits is 10080, while the sum is 32.

The square root of 4294157 is about 2072.2347839953. The cubic root of 4294157 is about 162.5396447650.

The spelling of 4294157 in words is "four million, two hundred ninety-four thousand, one hundred fifty-seven".