1379522 has 4 divisors (see below), whose sum is σ = 2069286. Its totient is φ = 689760.

The previous prime is 1379519. The next prime is 1379549. The reversal of 1379522 is 2259731.

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., 1371241 + 8281 = 1171^2 + 91^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344879 + ... + 344882.

2^1379522 is an apocalyptic number.

1379522 is a deficient number, since it is larger than the sum of its proper divisors (689764).

1379522 is an equidigital number, since it uses as much as digits as its factorization.

1379522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689763.

The product of its digits is 3780, while the sum is 29.

The square root of 1379522 is about 1174.5305445156. The cubic root of 1379522 is about 111.3207722053.

The spelling of 1379522 in words is "one million, three hundred seventy-nine thousand, five hundred twenty-two".