2698157 has 16 divisors (see below), whose sum is σ = 3420672. Its totient is φ = 2067120.

The previous prime is 2698109. The next prime is 2698159. The reversal of 2698157 is 7518962.

It is not a de Polignac number, because 2698157 - 2¹⁰ = 2697133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2698157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4898 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (213792).

2^2698157 is an apocalyptic number.

It is an amenable number.

2698157 is a deficient number, since it is larger than the sum of its proper divisors (722515).

2698157 is a wasteful number, since it uses less digits than its factorization.

2698157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 30240, while the sum is 38.

The square root of 2698157 is about 1642.6067697413. The cubic root of 2698157 is about 139.2159746552.

The spelling of 2698157 in words is "two million, six hundred ninety-eight thousand, one hundred fifty-seven".