2692720 has 40 divisors (see below), whose sum is σ = 6343344. Its totient is φ = 1062912.

The previous prime is 2692709. The next prime is 2692727. The reversal of 2692720 is 272962.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2692727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7587 + ... + 7933.

2^2692720 is an apocalyptic number.

2692720 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 2692720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171672).

2692720 is an abundant number, since it is smaller than the sum of its proper divisors (3650624).

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

2692720 is a wasteful number, since it uses less digits than its factorization.

2692720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2692720 is about 1640.9509438128. The cubic root of 2692720 is about 139.1224013704.

The spelling of 2692720 in words is "two million, six hundred ninety-two thousand, seven hundred twenty".