1522906 has 48 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 554400.

The previous prime is 1522897. The next prime is 1522933. The reversal of 1522906 is 6092251.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 49111 + ... + 49141.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2^1522906 is an apocalyptic number.

1522906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1522906 is a wasteful number, since it uses less digits than its factorization.

1522906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1522906 is about 1234.0607764612. The cubic root of 1522906 is about 115.0511681561.

The spelling of 1522906 in words is "one million, five hundred twenty-two thousand, nine hundred six".