1699313 has 16 divisors (see below), whose sum is σ = 2194560. Its totient is φ = 1276800.

The previous prime is 1699307. The next prime is 1699319. The reversal of 1699313 is 3139961.

It is an interprime number because it is at equal distance from previous prime (1699307) and next prime (1699319).

It is not a de Polignac number, because 1699313 - 2⁴ = 1699297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1699313.

It is not an unprimeable number, because it can be changed into a prime (1699319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (137160).

2^1699313 is an apocalyptic number.

It is an amenable number.

1699313 is a deficient number, since it is larger than the sum of its proper divisors (495247).

1699313 is a wasteful number, since it uses less digits than its factorization.

1699313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its digits is 4374, while the sum is 32.

The square root of 1699313 is about 1303.5770019450. The cubic root of 1699313 is about 119.3322401059.

The spelling of 1699313 in words is "one million, six hundred ninety-nine thousand, three hundred thirteen".