4052157 has 8 divisors (see below), whose sum is σ = 5477184. Its totient is φ = 2664288.

The previous prime is 4052107. The next prime is 4052173. The reversal of 4052157 is 7512504.

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

It is not a de Polignac number, because 4052157 - 2⁷ = 4052029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9033 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (684648).

Almost surely, 2^4052157 is an apocalyptic number.

It is an amenable number.

4052157 is a deficient number, since it is larger than the sum of its proper divisors (1425027).

4052157 is a wasteful number, since it uses less digits than its factorization.

4052157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 4052157 is about 2012.9970193719. The cubic root of 4052157 is about 159.4270785592.

The spelling of 4052157 in words is "four million, fifty-two thousand, one hundred fifty-seven".