1522126 has 8 divisors (see below), whose sum is σ = 2288880. Its totient is φ = 759168.

The previous prime is 1522111. The next prime is 1522127. The reversal of 1522126 is 6212251.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522127) 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, 495 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (286110).

2^1522126 is an apocalyptic number.

1522126 is a deficient number, since it is larger than the sum of its proper divisors (766754).

1522126 is a wasteful number, since it uses less digits than its factorization.

1522126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898.

The product of its digits is 240, while the sum is 19.

The square root of 1522126 is about 1233.7447061690. The cubic root of 1522126 is about 115.0315225495.

Adding to 1522126 its reverse (6212251), we get a palindrome (7734377).

It can be divided in two parts, 152 and 2126, that added together give a triangular number (2278 = T₆₇).

The spelling of 1522126 in words is "one million, five hundred twenty-two thousand, one hundred twenty-six".