2674157 has 4 divisors (see below), whose sum is σ = 2679516. Its totient is φ = 2668800.

The previous prime is 2674123. The next prime is 2674169. The reversal of 2674157 is 7514762.

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 808201 + 1865956 = 899^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 2674157 - 2⁶ = 2674093 is a prime.

It is a super-2 number, since 2×2674157² = 14302231321298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2674957) 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, 1844 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (669879).

2^2674157 is an apocalyptic number.

It is an amenable number.

2674157 is a deficient number, since it is larger than the sum of its proper divisors (5359).

2674157 is an equidigital number, since it uses as much as digits as its factorization.

2674157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358.

The product of its digits is 11760, while the sum is 32.

The square root of 2674157 is about 1635.2849904527. The cubic root of 2674157 is about 138.8019711702.

The spelling of 2674157 in words is "two million, six hundred seventy-four thousand, one hundred fifty-seven".