2698051 has 4 divisors (see below), whose sum is σ = 2701512. Its totient is φ = 2694592.

The previous prime is 2698049. The next prime is 2698063. The reversal of 2698051 is 1508962.

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 is a cyclic number.

It is not a de Polignac number, because 2698051 - 2¹ = 2698049 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2698001) 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, 51 + ... + 2323.

It is an arithmetic number, because the mean of its divisors is an integer number (675378).

2^2698051 is an apocalyptic number.

2698051 is a deficient number, since it is larger than the sum of its proper divisors (3461).

2698051 is a wasteful number, since it uses less digits than its factorization.

2698051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2698051 is about 1642.5745036375. The cubic root of 2698051 is about 139.2141515482.

The spelling of 2698051 in words is "two million, six hundred ninety-eight thousand, fifty-one".