1352513 has 4 divisors (see below), whose sum is σ = 1355460. Its totient is φ = 1349568.

The previous prime is 1352489. The next prime is 1352521. The reversal of 1352513 is 3152531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 984064 = 607^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352513 - 2⁸ = 1352257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352543) 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, 620 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (338865).

2^1352513 is an apocalyptic number.

It is an amenable number.

1352513 is a deficient number, since it is larger than the sum of its proper divisors (2947).

1352513 is an equidigital number, since it uses as much as digits as its factorization.

1352513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its digits is 450, while the sum is 20.

The square root of 1352513 is about 1162.9759240844. The cubic root of 1352513 is about 110.5894800153.

The spelling of 1352513 in words is "one million, three hundred fifty-two thousand, five hundred thirteen".