1244616 has 16 divisors (see below), whose sum is σ = 3111600. Its totient is φ = 414864.

The previous prime is 1244611. The next prime is 1244627. The reversal of 1244616 is 6164421.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 51859 = 1244616 / (1 + 2 + 4 + 4 + 6 + 1 + 6).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1244611) 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, 25906 + ... + 25953.

It is an arithmetic number, because the mean of its divisors is an integer number (194475).

2^1244616 is an apocalyptic number.

It is an amenable number.

1244616 is an abundant number, since it is smaller than the sum of its proper divisors (1866984).

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

1244616 is a wasteful number, since it uses less digits than its factorization.

1244616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51868 (or 51864 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1244616 is about 1115.6235924361. The cubic root of 1244616 is about 107.5668522337.

The spelling of 1244616 in words is "one million, two hundred forty-four thousand, six hundred sixteen".