2621324 has 6 divisors (see below), whose sum is σ = 4587324. Its totient is φ = 1310660.

The previous prime is 2621309. The next prime is 2621347. The reversal of 2621324 is 4231262.

It is a junction number, because it is equal to n+sod(n) for n = 2621296 and 2621305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327662 + ... + 327669.

It is an arithmetic number, because the mean of its divisors is an integer number (764554).

2^2621324 is an apocalyptic number.

It is an amenable number.

2621324 is a deficient number, since it is larger than the sum of its proper divisors (1966000).

2621324 is a wasteful number, since it uses less digits than its factorization.

2621324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655335 (or 655333 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2621324 is about 1619.0503389333. The cubic root of 2621324 is about 137.8817863233.

Adding to 2621324 its reverse (4231262), we get a palindrome (6852586).

The spelling of 2621324 in words is "two million, six hundred twenty-one thousand, three hundred twenty-four".