4386157 has 4 divisors (see below), whose sum is σ = 4393116. Its totient is φ = 4379200.

The previous prime is 4386149. The next prime is 4386191. The reversal of 4386157 is 7516834.

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 4137156 + 249001 = 2034^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 4386157 - 2³ = 4386149 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4386197) 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, 2428 + ... + 3829.

It is an arithmetic number, because the mean of its divisors is an integer number (1098279).

Almost surely, 2^4386157 is an apocalyptic number.

It is an amenable number.

4386157 is a deficient number, since it is larger than the sum of its proper divisors (6959).

4386157 is an equidigital number, since it uses as much as digits as its factorization.

4386157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its digits is 20160, while the sum is 34.

The square root of 4386157 is about 2094.3154012708. The cubic root of 4386157 is about 163.6922271575.

The spelling of 4386157 in words is "four million, three hundred eighty-six thousand, one hundred fifty-seven".