703997 has 8 divisors (see below), whose sum is σ = 810816. Its totient is φ = 598752.

The previous prime is 703991. The next prime is 704003. The reversal of 703997 is 799307.

It is an interprime number because it is at equal distance from previous prime (703991) and next prime (704003).

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

It is not a de Polignac number, because 703997 - 2⁴ = 703981 is a prime.

It is a super-2 number, since 2×703997² = 991223552018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (703991) 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, 833 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (101352).

2⁷⁰³⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

703997 is a deficient number, since it is larger than the sum of its proper divisors (106819).

703997 is a wasteful number, since it uses less digits than its factorization.

703997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 703997 is about 839.0452907919. The cubic root of 703997 is about 88.9590772601.

The spelling of 703997 in words is "seven hundred three thousand, nine hundred ninety-seven".