1206738 has 48 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 369360.

The previous prime is 1206731. The next prime is 1206743. The reversal of 1206738 is 8376021.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 6223 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (61152).

2^1206738 is an apocalyptic number.

1206738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467648).

1206738 is an abundant number, since it is smaller than the sum of its proper divisors (1728558).

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

1206738 is a wasteful number, since it uses less digits than its factorization.

1206738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1206738 is about 1098.5162720688. The cubic root of 1206738 is about 106.4643800736.

The spelling of 1206738 in words is "one million, two hundred six thousand, seven hundred thirty-eight".