1494722 has 4 divisors (see below), whose sum is σ = 2242086. Its totient is φ = 747360.

The previous prime is 1494719. The next prime is 1494739. The reversal of 1494722 is 2274941.

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

It can be written as a sum of positive squares in only one way, i.e., 1437601 + 57121 = 1199^2 + 239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373679 + ... + 373682.

2^1494722 is an apocalyptic number.

1494722 is a deficient number, since it is larger than the sum of its proper divisors (747364).

1494722 is an equidigital number, since it uses as much as digits as its factorization.

1494722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747363.

The product of its digits is 4032, while the sum is 29.

The square root of 1494722 is about 1222.5882381243. The cubic root of 1494722 is about 114.3370042105.

The spelling of 1494722 in words is "one million, four hundred ninety-four thousand, seven hundred twenty-two".