1206416 has 10 divisors (see below), whose sum is σ = 2337462. Its totient is φ = 603200.

The previous prime is 1206407. The next prime is 1206433. The reversal of 1206416 is 6146021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 246016 = 980^2 + 496^2 .

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37685 + ... + 37716.

2^1206416 is an apocalyptic number.

1206416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1206416 is a deficient number, since it is larger than the sum of its proper divisors (1131046).

1206416 is an equidigital number, since it uses as much as digits as its factorization.

1206416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75409 (or 75403 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1206416 is about 1098.3697009659. The cubic root of 1206416 is about 106.4549097550.

The spelling of 1206416 in words is "one million, two hundred six thousand, four hundred sixteen".