403697 has 8 divisors (see below), whose sum is σ = 466752. Its totient is φ = 342000.

The previous prime is 403687. The next prime is 403703. The reversal of 403697 is 796304.

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

It is a cyclic number.

It is not a de Polignac number, because 403697 - 2⁴ = 403681 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403697.

It is not an unprimeable number, because it can be changed into a prime (403607) 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, 422 + ... + 992.

It is an arithmetic number, because the mean of its divisors is an integer number (58344).

2⁴⁰³⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

403697 is a deficient number, since it is larger than the sum of its proper divisors (63055).

403697 is a wasteful number, since it uses less digits than its factorization.

403697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 403697 is about 635.3715448460. The cubic root of 403697 is about 73.9069319404.

The spelling of 403697 in words is "four hundred three thousand, six hundred ninety-seven".