1695013 has 4 divisors (see below), whose sum is σ = 1699180. Its totient is φ = 1690848.

The previous prime is 1694989. The next prime is 1695041. The reversal of 1695013 is 3105961.

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 986049 + 708964 = 993^2 + 842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1695013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1695073) 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, 1398 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (424795).

2^1695013 is an apocalyptic number.

It is an amenable number.

1695013 is a deficient number, since it is larger than the sum of its proper divisors (4167).

1695013 is an equidigital number, since it uses as much as digits as its factorization.

1695013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1695013 is about 1301.9266492395. The cubic root of 1695013 is about 119.2315009534.

The spelling of 1695013 in words is "one million, six hundred ninety-five thousand, thirteen".