2621086 has 8 divisors (see below), whose sum is σ = 4234104. Its totient is φ = 1209720.

The previous prime is 2621063. The next prime is 2621119. The reversal of 2621086 is 6801262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2621086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50380 + ... + 50431.

It is an arithmetic number, because the mean of its divisors is an integer number (529263).

2^2621086 is an apocalyptic number.

2621086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2621086 is a deficient number, since it is larger than the sum of its proper divisors (1613018).

2621086 is a wasteful number, since it uses less digits than its factorization.

2621086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100826.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2621086 is about 1618.9768373884. The cubic root of 2621086 is about 137.8776132593.

It can be divided in two parts, 26 and 21086, that added together give a palindrome (21112).

The spelling of 2621086 in words is "two million, six hundred twenty-one thousand, eighty-six".