1427522 has 8 divisors (see below), whose sum is σ = 2176572. Its totient is φ = 702000.

The previous prime is 1427521. The next prime is 1427539. The reversal of 1427522 is 2257241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 32761 = 1181^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1427521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5729 + ... + 5972.

2^1427522 is an apocalyptic number.

1427522 is a deficient number, since it is larger than the sum of its proper divisors (749050).

1427522 is a wasteful number, since it uses less digits than its factorization.

1427522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764.

The product of its digits is 1120, while the sum is 23.

The square root of 1427522 is about 1194.7895212128. The cubic root of 1427522 is about 112.5972032322.

The spelling of 1427522 in words is "one million, four hundred twenty-seven thousand, five hundred twenty-two".