2621195 has 12 divisors (see below), whose sum is σ = 3291456. Its totient is φ = 2003760.

The previous prime is 2621167. The next prime is 2621197. The reversal of 2621195 is 5911262.

It is not a de Polignac number, because 2621195 - 2⁶ = 2621131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2621197) 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, 2150 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (274288).

2^2621195 is an apocalyptic number.

2621195 is a deficient number, since it is larger than the sum of its proper divisors (670261).

2621195 is an equidigital number, since it uses as much as digits as its factorization.

2621195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1019 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 2621195 is about 1619.0105002748. The cubic root of 2621195 is about 137.8795244838.

The spelling of 2621195 in words is "two million, six hundred twenty-one thousand, one hundred ninety-five".