2621093 has 4 divisors (see below), whose sum is σ = 2635008. Its totient is φ = 2607180.

The previous prime is 2621063. The next prime is 2621119. The reversal of 2621093 is 3901262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2621093 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 (2621023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (658752).

2^2621093 is an apocalyptic number.

It is an amenable number.

2621093 is a deficient number, since it is larger than the sum of its proper divisors (13915).

2621093 is a wasteful number, since it uses less digits than its factorization.

2621093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2621093 is about 1618.9789992461. The cubic root of 2621093 is about 137.8777360000.

The spelling of 2621093 in words is "two million, six hundred twenty-one thousand, ninety-three".