1197930 has 32 divisors (see below), whose sum is σ = 2919744. Its totient is φ = 314496.

The previous prime is 1197929. The next prime is 1197941. The reversal of 1197930 is 397911.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (91242).

2^1197930 is an apocalyptic number.

1197930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1094×1095.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459872).

1197930 is an abundant number, since it is smaller than the sum of its proper divisors (1721814).

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

1197930 is a wasteful number, since it uses less digits than its factorization.

1197930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 1197930 is about 1094.4998857926. The cubic root of 1197930 is about 106.2047188827.

The spelling of 1197930 in words is "one million, one hundred ninety-seven thousand, nine hundred thirty".