2620790 has 8 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1048312.

The previous prime is 2620741. The next prime is 2620811. The reversal of 2620790 is 970262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131030 + ... + 131049.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

2^2620790 is an apocalyptic number.

2620790 is a deficient number, since it is larger than the sum of its proper divisors (2096650).

2620790 is a wasteful number, since it uses less digits than its factorization.

2620790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262086.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2620790 is about 1618.8854190461. The cubic root of 2620790 is about 137.8724228776.

The spelling of 2620790 in words is "two million, six hundred twenty thousand, seven hundred ninety".