1206730 has 16 divisors (see below), whose sum is σ = 2482560. Its totient is φ = 413712.

The previous prime is 1206721. The next prime is 1206731. The reversal of 1206730 is 376021.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1206698 and 1206707.

It is not an unprimeable number, because it can be changed into a prime (1206731) 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, 8550 + ... + 8689.

It is an arithmetic number, because the mean of its divisors is an integer number (155160).

2^1206730 is an apocalyptic number.

1206730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206730 is an abundant number, since it is smaller than the sum of its proper divisors (1275830).

1206730 is a wasteful number, since it uses less digits than its factorization.

1206730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17253.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1206730 is about 1098.5126307876. The cubic root of 1206730 is about 106.4641448066.

It can be divided in two parts, 1206 and 730, that added together give a square (1936 = 44²).

The spelling of 1206730 in words is "one million, two hundred six thousand, seven hundred thirty".