1208670 has 16 divisors (see below), whose sum is σ = 2900880. Its totient is φ = 322304.

The previous prime is 1208663. The next prime is 1208677. The reversal of 1208670 is 768021.

It is an interprime number because it is at equal distance from previous prime (1208663) and next prime (1208677).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1208670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20115 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (181305).

2^1208670 is an apocalyptic number.

1208670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1208670 is an abundant number, since it is smaller than the sum of its proper divisors (1692210).

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

1208670 is a wasteful number, since it uses less digits than its factorization.

1208670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40299.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1208670 is about 1099.3952883290. The cubic root of 1208670 is about 106.5211666364.

It can be divided in two parts, 120 and 8670, that multiplied together give a square (1040400 = 1020²).

The spelling of 1208670 in words is "one million, two hundred eight thousand, six hundred seventy".