1513568 has 48 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 623616.

The previous prime is 1513553. The next prime is 1513573. The reversal of 1513568 is 8653151.

1513568 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 1513568.

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, 6380 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^1513568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769040).

1513568 is an abundant number, since it is smaller than the sum of its proper divisors (2024512).

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

1513568 is a wasteful number, since it uses less digits than its factorization.

1513568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 271 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 1513568 is about 1230.2715147479. The cubic root of 1513568 is about 114.8155328689.

The spelling of 1513568 in words is "one million, five hundred thirteen thousand, five hundred sixty-eight".