2698725 has 12 divisors (see below), whose sum is σ = 4462016. Its totient is φ = 1439280.

The previous prime is 2698721. The next prime is 2698727. The reversal of 2698725 is 5278962.

It is a happy number.

It is not a de Polignac number, because 2698725 - 2² = 2698721 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 9⁵ + 8 + 7⁵ + 2²¹ + 5³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17917 + ... + 18066.

2^2698725 is an apocalyptic number.

2698725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2698725 is a deficient number, since it is larger than the sum of its proper divisors (1763291).

2698725 is a wasteful number, since it uses less digits than its factorization.

2698725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35996 (or 35991 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2698725 is about 1642.7796565578. The cubic root of 2698725 is about 139.2257429434.

The spelling of 2698725 in words is "two million, six hundred ninety-eight thousand, seven hundred twenty-five".