2796920 has 48 divisors (see below), whose sum is σ = 7325640. Its totient is φ = 958272.

The previous prime is 2796919. The next prime is 2796929. The reversal of 2796920 is 296972.

It is a super-2 number, since 2×2796920² = 15645522972800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796929) 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, 1247 + ... + 2673.

2^2796920 is an apocalyptic number.

2796920 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 2796920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3662820).

2796920 is an abundant number, since it is smaller than the sum of its proper divisors (4528720).

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

2796920 is a wasteful number, since it uses less digits than its factorization.

2796920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2796920 is about 1672.3994738100. The cubic root of 2796920 is about 140.8942754896.

The spelling of 2796920 in words is "two million, seven hundred ninety-six thousand, nine hundred twenty".