1692313 has 6 divisors (see below), whose sum is σ = 1968666. Its totient is φ = 1450512.

The previous prime is 1692293. The next prime is 1692337. The reversal of 1692313 is 3132961.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 499849 = 1092^2 + 707^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1692313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1692013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17220 + ... + 17317.

It is an arithmetic number, because the mean of its divisors is an integer number (328111).

2^1692313 is an apocalyptic number.

It is an amenable number.

1692313 is a deficient number, since it is larger than the sum of its proper divisors (276353).

1692313 is an equidigital number, since it uses as much as digits as its factorization.

1692313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34551 (or 34544 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 1692313 is about 1300.8893112021. The cubic root of 1692313 is about 119.1681590328.

It can be divided in two parts, 16 and 92313, that added together give a palindrome (92329).

The spelling of 1692313 in words is "one million, six hundred ninety-two thousand, three hundred thirteen".