2620795 has 8 divisors (see below), whose sum is σ = 3158496. Its totient is φ = 2087616.

The previous prime is 2620741. The next prime is 2620811. The reversal of 2620795 is 5970262.

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

It is a cyclic number.

It is not a de Polignac number, because 2620795 - 2⁹ = 2620283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (394812).

2^2620795 is an apocalyptic number.

2620795 is a deficient number, since it is larger than the sum of its proper divisors (537701).

2620795 is a wasteful number, since it uses less digits than its factorization.

2620795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2620795 is about 1618.8869633177. The cubic root of 2620795 is about 137.8725105562.

The spelling of 2620795 in words is "two million, six hundred twenty thousand, seven hundred ninety-five".