2621113 has 8 divisors (see below), whose sum is σ = 2874240. Its totient is φ = 2370480.

The previous prime is 2621063. The next prime is 2621119. The reversal of 2621113 is 3111262.

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 2621113 - 2¹³ = 2612921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2621119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (359280).

2^2621113 is an apocalyptic number.

It is an amenable number.

2621113 is a deficient number, since it is larger than the sum of its proper divisors (253127).

2621113 is a wasteful number, since it uses less digits than its factorization.

2621113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247.

The product of its digits is 72, while the sum is 16.

The square root of 2621113 is about 1618.9851759667. The cubic root of 2621113 is about 137.8780866868.

Adding to 2621113 its reverse (3111262), we get a palindrome (5732375).

The spelling of 2621113 in words is "two million, six hundred twenty-one thousand, one hundred thirteen".