1490782 has 4 divisors (see below), whose sum is σ = 2236176. Its totient is φ = 745390.

The previous prime is 1490773. The next prime is 1490789. The reversal of 1490782 is 2870941.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372694 + ... + 372697.

It is an arithmetic number, because the mean of its divisors is an integer number (559044).

2^1490782 is an apocalyptic number.

1490782 is a deficient number, since it is larger than the sum of its proper divisors (745394).

1490782 is an equidigital number, since it uses as much as digits as its factorization.

1490782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745393.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1490782 is about 1220.9758392368. The cubic root of 1490782 is about 114.2364539193.

The spelling of 1490782 in words is "one million, four hundred ninety thousand, seven hundred eighty-two".