2621097 has 12 divisors (see below), whose sum is σ = 3809520. Its totient is φ = 1736568.

The previous prime is 2621063. The next prime is 2621119. The reversal of 2621097 is 7901262.

It is not a de Polignac number, because 2621097 - 2⁶ = 2621033 is a prime.

2621097 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2621097.

It is not an unprimeable number, because it can be changed into a prime (2621027) 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, 798 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (317460).

2^2621097 is an apocalyptic number.

It is an amenable number.

2621097 is a deficient number, since it is larger than the sum of its proper divisors (1188423).

2621097 is a wasteful number, since it uses less digits than its factorization.

2621097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2621097 is about 1618.9802345921. The cubic root of 2621097 is about 137.8778061375.

The spelling of 2621097 in words is "two million, six hundred twenty-one thousand, ninety-seven".