1703397 has 8 divisors (see below), whose sum is σ = 2277280. Its totient is φ = 1132560.

The previous prime is 1703381. The next prime is 1703399. The reversal of 1703397 is 7933071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1703397 - 2⁴ = 1703381 is a prime.

It is a super-2 number, since 2×1703397² = 5803122679218, which contains 22 as substring.

It is a Duffinian number.

1703397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1703399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (284660).

2^1703397 is an apocalyptic number.

It is an amenable number.

1703397 is a deficient number, since it is larger than the sum of its proper divisors (573883).

1703397 is an equidigital number, since it uses as much as digits as its factorization.

1703397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 1703397 is about 1305.1425209532. The cubic root of 1703397 is about 119.4277616425.

The spelling of 1703397 in words is "one million, seven hundred three thousand, three hundred ninety-seven".