2621124 has 36 divisors (see below), whose sum is σ = 7229040. Its totient is φ = 794160.

The previous prime is 2621119. The next prime is 2621131. The reversal of 2621124 is 4211262.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2621097 and 2621106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2914 + ... + 3705.

2^2621124 is an apocalyptic number.

It is an amenable number.

2621124 is an abundant number, since it is smaller than the sum of its proper divisors (4607916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2621124 is a wasteful number, since it uses less digits than its factorization.

2621124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640 (or 6635 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2621124 is about 1618.9885731530. The cubic root of 2621124 is about 137.8782795637.

Adding to 2621124 its reverse (4211262), we get a palindrome (6832386).

It can be divided in two parts, 2 and 621124, that added together give a palindrome (621126).

The spelling of 2621124 in words is "two million, six hundred twenty-one thousand, one hundred twenty-four".