2863157 has 16 divisors (see below), whose sum is σ = 3374784. Its totient is φ = 2400000.

The previous prime is 2863139. The next prime is 2863169. The reversal of 2863157 is 7513682.

It is a happy number.

2863157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2863157 - 2¹⁴ = 2846773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863117) 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, 11282 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

2^2863157 is an apocalyptic number.

It is an amenable number.

2863157 is a deficient number, since it is larger than the sum of its proper divisors (511627).

2863157 is a wasteful number, since it uses less digits than its factorization.

2863157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

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

The square root of 2863157 is about 1692.0865817091. The cubic root of 2863157 is about 141.9978343914.

It can be divided in two parts, 286 and 3157, that added together give a palindrome (3443).

The spelling of 2863157 in words is "two million, eight hundred sixty-three thousand, one hundred fifty-seven".