2095621 has 8 divisors (see below), whose sum is σ = 2325600. Its totient is φ = 1872240.

The previous prime is 2095619. The next prime is 2095637. The reversal of 2095621 is 1265902.

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 2095621 - 2¹ = 2095619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (290700).

2^2095621 is an apocalyptic number.

It is an amenable number.

2095621 is a deficient number, since it is larger than the sum of its proper divisors (229979).

2095621 is a wasteful number, since it uses less digits than its factorization.

2095621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299.

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

The square root of 2095621 is about 1447.6259876087. The cubic root of 2095621 is about 127.9688441424.

The spelling of 2095621 in words is "two million, ninety-five thousand, six hundred twenty-one".