2621104 has 10 divisors (see below), whose sum is σ = 5078420. Its totient is φ = 1310544.

The previous prime is 2621063. The next prime is 2621119. The reversal of 2621104 is 4011262.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 163819 = 2621104 / (2 + 6 + 2 + 1 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81894 + ... + 81925.

It is an arithmetic number, because the mean of its divisors is an integer number (507842).

2^2621104 is an apocalyptic number.

It is an amenable number.

2621104 is a deficient number, since it is larger than the sum of its proper divisors (2457316).

2621104 is a wasteful number, since it uses less digits than its factorization.

2621104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163827 (or 163821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2621104 is about 1618.9823964454. The cubic root of 2621104 is about 137.8779288780.

Adding to 2621104 its reverse (4011262), we get a palindrome (6632366).

The spelling of 2621104 in words is "two million, six hundred twenty-one thousand, one hundred four".