1522266 has 16 divisors (see below), whose sum is σ = 3102624. Its totient is φ = 497744.

The previous prime is 1522253. The next prime is 1522321. The reversal of 1522266 is 6622251.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (193914).

2^1522266 is an apocalyptic number.

1522266 is an abundant number, since it is smaller than the sum of its proper divisors (1580358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1522266 is a wasteful number, since it uses less digits than its factorization.

1522266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its digits is 1440, while the sum is 24.

The square root of 1522266 is about 1233.8014426965. The cubic root of 1522266 is about 115.0350491782.

The spelling of 1522266 in words is "one million, five hundred twenty-two thousand, two hundred sixty-six".