2321634 has 32 divisors (see below), whose sum is σ = 5354496. Its totient is φ = 657360.

The previous prime is 2321623. The next prime is 2321647. The reversal of 2321634 is 4361232.

It is a happy number.

2321634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2321634³ = 37540713336169404312, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2321634.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6849 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (167328).

2^2321634 is an apocalyptic number.

2321634 is an abundant number, since it is smaller than the sum of its proper divisors (3032862).

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

2321634 is a wasteful number, since it uses less digits than its factorization.

2321634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its digits is 864, while the sum is 21.

The square root of 2321634 is about 1523.6909135386. The cubic root of 2321634 is about 132.4131910322.

Adding to 2321634 its reverse (4361232), we get a palindrome (6682866).

The spelling of 2321634 in words is "two million, three hundred twenty-one thousand, six hundred thirty-four".