1522396 has 12 divisors (see below), whose sum is σ = 2689848. Its totient is φ = 753872.

The previous prime is 1522387. The next prime is 1522399. The reversal of 1522396 is 6932251.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (224154).

2^1522396 is an apocalyptic number.

It is an amenable number.

1522396 is a deficient number, since it is larger than the sum of its proper divisors (1167452).

1522396 is a wasteful number, since it uses less digits than its factorization.

1522396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3666 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 1522396 is about 1233.8541242789. The cubic root of 1522396 is about 115.0383237111.

The spelling of 1522396 in words is "one million, five hundred twenty-two thousand, three hundred ninety-six".