1224708 has 12 divisors (see below), whose sum is σ = 2857680. Its totient is φ = 408232.

The previous prime is 1224703. The next prime is 1224709. The reversal of 1224708 is 8074221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1224701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51018 + ... + 51041.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

2^1224708 is an apocalyptic number.

It is an amenable number.

1224708 is an abundant number, since it is smaller than the sum of its proper divisors (1632972).

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

1224708 is a wasteful number, since it uses less digits than its factorization.

1224708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102066 (or 102064 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1224708 is about 1106.6652610433. The cubic root of 1224708 is about 106.9902457117.

Adding to 1224708 its reverse (8074221), we get a palindrome (9298929).

The spelling of 1224708 in words is "one million, two hundred twenty-four thousand, seven hundred eight".