2682157 has 4 divisors (see below), whose sum is σ = 2686240. Its totient is φ = 2678076.

The previous prime is 2682143. The next prime is 2682161. The reversal of 2682157 is 7512862.

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 2682157 - 2¹¹ = 2680109 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682457) 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, 807 + ... + 2452.

It is an arithmetic number, because the mean of its divisors is an integer number (671560).

2^2682157 is an apocalyptic number.

It is an amenable number.

2682157 is a deficient number, since it is larger than the sum of its proper divisors (4083).

2682157 is an equidigital number, since it uses as much as digits as its factorization.

2682157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082.

The product of its digits is 6720, while the sum is 31.

The square root of 2682157 is about 1637.7292205978. The cubic root of 2682157 is about 138.9402465595.

The spelling of 2682157 in words is "two million, six hundred eighty-two thousand, one hundred fifty-seven".