1197497 has 16 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 930048.

The previous prime is 1197479. The next prime is 1197509. The reversal of 1197497 is 7947911.

It is not a de Polignac number, because 1197497 - 2⁶ = 1197433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1197497.

It is not an unprimeable number, because it can be changed into a prime (1197407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2^1197497 is an apocalyptic number.

1197497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1197497 is a deficient number, since it is larger than the sum of its proper divisors (305863).

1197497 is a wasteful number, since it uses less digits than its factorization.

1197497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its digits is 15876, while the sum is 38.

The square root of 1197497 is about 1094.3020606761. The cubic root of 1197497 is about 106.1919211997.

The spelling of 1197497 in words is "one million, one hundred ninety-seven thousand, four hundred ninety-seven".