1197623 has 8 divisors (see below), whose sum is σ = 1413120. Its totient is φ = 993240.

The previous prime is 1197619. The next prime is 1197631. The reversal of 1197623 is 3267911.

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

It is not a de Polignac number, because 1197623 - 2² = 1197619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197923) 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, 2543 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (176640).

2^1197623 is an apocalyptic number.

1197623 is a deficient number, since it is larger than the sum of its proper divisors (215497).

1197623 is an equidigital number, since it uses as much as digits as its factorization.

1197623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its digits is 2268, while the sum is 29.

The square root of 1197623 is about 1094.3596301034. The cubic root of 1197623 is about 106.1956455550.

The spelling of 1197623 in words is "one million, one hundred ninety-seven thousand, six hundred twenty-three".