1229697 has 24 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 692640.

The previous prime is 1229689. The next prime is 1229707. The reversal of 1229697 is 7969221.

It is not a de Polignac number, because 1229697 - 2³ = 1229689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1229617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8179 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (85800).

2^1229697 is an apocalyptic number.

It is an amenable number.

1229697 is a deficient number, since it is larger than the sum of its proper divisors (829503).

1229697 is a wasteful number, since it uses less digits than its factorization.

1229697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 290 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 1229697 is about 1108.9170392775. The cubic root of 1229697 is about 107.1353282329.

The spelling of 1229697 in words is "one million, two hundred twenty-nine thousand, six hundred ninety-seven".