2673157 has 4 divisors (see below), whose sum is σ = 2676556. Its totient is φ = 2669760.

The previous prime is 2673149. The next prime is 2673173. The reversal of 2673157 is 7513762.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1852321 + 820836 = 1361^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673157 - 2³ = 2673149 is a prime.

It is an Ulam number.

It is a Duffinian number.

2673157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673107) 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, 157 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (669139).

2^2673157 is an apocalyptic number.

It is an amenable number.

2673157 is a deficient number, since it is larger than the sum of its proper divisors (3399).

2673157 is a wasteful number, since it uses less digits than its factorization.

2673157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398.

The product of its digits is 8820, while the sum is 31.

The square root of 2673157 is about 1634.9792047607. The cubic root of 2673157 is about 138.7846673648.

The spelling of 2673157 in words is "two million, six hundred seventy-three thousand, one hundred fifty-seven".