1700397 has 6 divisors (see below), whose sum is σ = 2456142. Its totient is φ = 1133592.

The previous prime is 1700383. The next prime is 1700423. The reversal of 1700397 is 7930071.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 12996 = 1299^2 + 114^2 .

It is not a de Polignac number, because 1700397 - 2⁷ = 1700269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1700397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1700327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94458 + ... + 94475.

It is an arithmetic number, because the mean of its divisors is an integer number (409357).

2^1700397 is an apocalyptic number.

It is an amenable number.

1700397 is a deficient number, since it is larger than the sum of its proper divisors (755745).

1700397 is a wasteful number, since it uses less digits than its factorization.

1700397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188939 (or 188936 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 1700397 is about 1303.9927147036. The cubic root of 1700397 is about 119.3576089172.

The spelling of 1700397 in words is "one million, seven hundred thousand, three hundred ninety-seven".