1422592 has 18 divisors (see below), whose sum is σ = 2840138. Its totient is φ = 711168.

The previous prime is 1422583. The next prime is 1422593. The reversal of 1422592 is 2952241.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 20736 = 1184^2 + 144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523 + ... + 3034.

2^1422592 is an apocalyptic number.

It is an amenable number.

1422592 is a deficient number, since it is larger than the sum of its proper divisors (1417546).

1422592 is an frugal number, since it uses more digits than its factorization.

1422592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573 (or 5559 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1422592 is about 1192.7246119704. The cubic root of 1422592 is about 112.4674341954.

The spelling of 1422592 in words is "one million, four hundred twenty-two thousand, five hundred ninety-two".