1197630 has 48 divisors (see below), whose sum is σ = 3560544. Its totient is φ = 273600.

The previous prime is 1197619. The next prime is 1197631. The reversal of 1197630 is 367911.

It is a junction number, because it is equal to n+sod(n) for n = 1197594 and 1197603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197631) 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, 321 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (74178).

2^1197630 is an apocalyptic number.

1197630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197630 is an abundant number, since it is smaller than the sum of its proper divisors (2362914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197630 is a wasteful number, since it uses less digits than its factorization.

1197630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1197630 is about 1094.3628283161. The cubic root of 1197630 is about 106.1958524559.

The spelling of 1197630 in words is "one million, one hundred ninety-seven thousand, six hundred thirty".