2400632 has 32 divisors (see below), whose sum is σ = 4974480. Its totient is φ = 1079040.

The previous prime is 2400623. The next prime is 2400661. The reversal of 2400632 is 2360042.

It is a self number, because there is not a number n which added to its sum of digits gives 2400632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983 + ... + 4545.

2^2400632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2400632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2487240).

2400632 is an abundant number, since it is smaller than the sum of its proper divisors (2573848).

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

2400632 is a wasteful number, since it uses less digits than its factorization.

2400632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2400632 is about 1549.3973021791. The cubic root of 2400632 is about 133.8983412523.

Adding to 2400632 its reverse (2360042), we get a palindrome (4760674).

The spelling of 2400632 in words is "two million, four hundred thousand, six hundred thirty-two".