2620028 has 12 divisors (see below), whose sum is σ = 4603872. Its totient is φ = 1304640.

The previous prime is 2620021. The next prime is 2620031. The reversal of 2620028 is 8200262.

It is a junction number, because it is equal to n+sod(n) for n = 2619991 and 2620009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620021) 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, 125 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (383656).

2^2620028 is an apocalyptic number.

It is an amenable number.

2620028 is a deficient number, since it is larger than the sum of its proper divisors (1983844).

2620028 is a wasteful number, since it uses less digits than its factorization.

2620028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2620028 is about 1618.6500548296. The cubic root of 2620028 is about 137.8590593537.

The spelling of 2620028 in words is "two million, six hundred twenty thousand, twenty-eight".