1232742 has 32 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 351624.

The previous prime is 1232719. The next prime is 1232771. The reversal of 1232742 is 2472321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2^1232742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440000).

1232742 is an abundant number, since it is smaller than the sum of its proper divisors (1647258).

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

1232742 is an equidigital number, since it uses as much as digits as its factorization.

1232742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 611 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 1232742 is about 1110.2891515277. The cubic root of 1232742 is about 107.2236855475.

The spelling of 1232742 in words is "one million, two hundred thirty-two thousand, seven hundred forty-two".