1497422 has 4 divisors (see below), whose sum is σ = 2246136. Its totient is φ = 748710.

The previous prime is 1497421. The next prime is 1497439. The reversal of 1497422 is 2247941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374354 + ... + 374357.

It is an arithmetic number, because the mean of its divisors is an integer number (561534).

2^1497422 is an apocalyptic number.

1497422 is a deficient number, since it is larger than the sum of its proper divisors (748714).

1497422 is an equidigital number, since it uses as much as digits as its factorization.

1497422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748713.

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

The square root of 1497422 is about 1223.6919547010. The cubic root of 1497422 is about 114.4058072427.

The spelling of 1497422 in words is "one million, four hundred ninety-seven thousand, four hundred twenty-two".