1042782 has 32 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 309120.

The previous prime is 1042781. The next prime is 1042799. The reversal of 1042782 is 2872401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2032 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (72765).

2^1042782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164240).

1042782 is an abundant number, since it is smaller than the sum of its proper divisors (1285698).

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

1042782 is a wasteful number, since it uses less digits than its factorization.

1042782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1042782 is about 1021.1669794896. The cubic root of 1042782 is about 101.4061999951.

The spelling of 1042782 in words is "one million, forty-two thousand, seven hundred eighty-two".