2621095 has 4 divisors (see below), whose sum is σ = 3145320. Its totient is φ = 2096872.

The previous prime is 2621063. The next prime is 2621119. The reversal of 2621095 is 5901262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2621095 - 2⁵ = 2621063 is a prime.

2621095 is a lucky number.

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, 262105 + ... + 262114.

It is an arithmetic number, because the mean of its divisors is an integer number (786330).

2^2621095 is an apocalyptic number.

2621095 is a deficient number, since it is larger than the sum of its proper divisors (524225).

2621095 is an equidigital number, since it uses as much as digits as its factorization.

2621095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524224.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2621095 is about 1618.9796169192. The cubic root of 2621095 is about 137.8777710688.

The spelling of 2621095 in words is "two million, six hundred twenty-one thousand, ninety-five".