1232997 has 4 divisors (see below), whose sum is σ = 1644000. Its totient is φ = 821996.

The previous prime is 1232983. The next prime is 1232999. The reversal of 1232997 is 7992321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232997 - 2⁴ = 1232981 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 3¹¹ + 2¹⁹ + 9² + 9⁶ + 7 .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205497 + ... + 205502.

It is an arithmetic number, because the mean of its divisors is an integer number (411000).

2^1232997 is an apocalyptic number.

It is an amenable number.

1232997 is a deficient number, since it is larger than the sum of its proper divisors (411003).

1232997 is an equidigital number, since it uses as much as digits as its factorization.

1232997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411002.

The product of its digits is 6804, while the sum is 33.

The square root of 1232997 is about 1110.4039805404. The cubic root of 1232997 is about 107.2310783231.

The spelling of 1232997 in words is "one million, two hundred thirty-two thousand, nine hundred ninety-seven".