1224679 has 8 divisors (see below), whose sum is σ = 1271808. Its totient is φ = 1178520.

The previous prime is 1224677. The next prime is 1224701. The reversal of 1224679 is 9764221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224679 - 2¹ = 1224677 is a prime.

It is a Duffinian number.

1224679 is a lucky number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1224679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (158976).

2^1224679 is an apocalyptic number.

1224679 is a deficient number, since it is larger than the sum of its proper divisors (47129).

1224679 is an equidigital number, since it uses as much as digits as its factorization.

1224679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 6048, while the sum is 31.

The square root of 1224679 is about 1106.6521585394. The cubic root of 1224679 is about 106.9894012269.

The spelling of 1224679 in words is "one million, two hundred twenty-four thousand, six hundred seventy-nine".