1032240 has 160 divisors (see below), whose sum is σ = 3856896. Its totient is φ = 225280.

The previous prime is 1032233. The next prime is 1032259. The reversal of 1032240 is 422301.

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

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44869 + ... + 44891.

2^1032240 is an apocalyptic number.

1032240 is a gapful number since it is divisible by the number (10) 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 1032240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928448).

1032240 is an abundant number, since it is smaller than the sum of its proper divisors (2824656).

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

1032240 is a wasteful number, since it uses less digits than its factorization.

1032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 61 counting only the distinct ones).

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

The square root of 1032240 is about 1015.9921259537. The cubic root of 1032240 is about 101.0633200957.

Adding to 1032240 its reverse (422301), we get a palindrome (1454541).

The spelling of 1032240 in words is "one million, thirty-two thousand, two hundred forty".