1353522 has 32 divisors (see below), whose sum is σ = 2949120. Its totient is φ = 412560.

The previous prime is 1353487. The next prime is 1353551. The reversal of 1353522 is 2253531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (92160).

2^1353522 is an apocalyptic number.

1353522 is an abundant number, since it is smaller than the sum of its proper divisors (1595598).

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

1353522 is a wasteful number, since it uses less digits than its factorization.

1353522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its digits is 900, while the sum is 21.

The square root of 1353522 is about 1163.4096441065. The cubic root of 1353522 is about 110.6169737865.

Subtracting 1353522 from its reverse (2253531), we obtain a palindrome (900009).

It can be divided in two parts, 1353 and 522, that multiplied together give a triangular number (706266 = T₁₁₈₈).

The spelling of 1353522 in words is "one million, three hundred fifty-three thousand, five hundred twenty-two".