2698620 has 48 divisors (see below), whose sum is σ = 7747488. Its totient is φ = 701440.

The previous prime is 2698609. The next prime is 2698649. The reversal of 2698620 is 268962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (161406).

2^2698620 is an apocalyptic number.

2698620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2698620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3873744).

2698620 is an abundant number, since it is smaller than the sum of its proper divisors (5048868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2698620 is a wasteful number, since it uses less digits than its factorization.

2698620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2698620 is about 1642.7476982178. The cubic root of 2698620 is about 139.2239372892.

The spelling of 2698620 in words is "two million, six hundred ninety-eight thousand, six hundred twenty".