1013522 has 8 divisors (see below), whose sum is σ = 1525872. Its totient is φ = 504900.

The previous prime is 1013503. The next prime is 1013527. The reversal of 1013522 is 2253101.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1013497 and 1013506.

It is not an unprimeable number, because it can be changed into a prime (1013527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (190734).

2^1013522 is an apocalyptic number.

1013522 is a deficient number, since it is larger than the sum of its proper divisors (512350).

1013522 is a wasteful number, since it uses less digits than its factorization.

1013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1013522 is about 1006.7382976722. The cubic root of 1013522 is about 100.4487168536.

Adding to 1013522 its reverse (2253101), we get a palindrome (3266623).

The spelling of 1013522 in words is "one million, thirteen thousand, five hundred twenty-two".