1002432 has 56 divisors (see below), whose sum is σ = 2779776. Its totient is φ = 318208.

The previous prime is 1002427. The next prime is 1002433. The reversal of 1002432 is 2342001.

1002432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303 + ... + 4529.

2^1002432 is an apocalyptic number.

1002432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389888).

1002432 is an abundant number, since it is smaller than the sum of its proper divisors (1777344).

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

1002432 is a wasteful number, since it uses less digits than its factorization.

1002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1002432 is about 1001.2152615697. The cubic root of 1002432 is about 100.0810010373.

Adding to 1002432 its reverse (2342001), we get a palindrome (3344433).

The spelling of 1002432 in words is "one million, two thousand, four hundred thirty-two".