1197742 has 16 divisors (see below), whose sum is σ = 2211552. Its totient is φ = 473760.

The previous prime is 1197739. The next prime is 1197743. The reversal of 1197742 is 2477911.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197743) 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, 3109 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (138222).

2^1197742 is an apocalyptic number.

1197742 is a deficient number, since it is larger than the sum of its proper divisors (1013810).

1197742 is a wasteful number, since it uses less digits than its factorization.

1197742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603.

The product of its digits is 3528, while the sum is 31.

The square root of 1197742 is about 1094.4139984485. The cubic root of 1197742 is about 106.1991627618.

The spelling of 1197742 in words is "one million, one hundred ninety-seven thousand, seven hundred forty-two".