1216674 has 16 divisors (see below), whose sum is σ = 2703840. Its totient is φ = 405540.

The previous prime is 1216619. The next prime is 1216681. The reversal of 1216674 is 4766121.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 7 ways as a sum of consecutive naturals, for example, 11212 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (168990).

2^1216674 is an apocalyptic number.

1216674 is an abundant number, since it is smaller than the sum of its proper divisors (1487166).

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

1216674 is a wasteful number, since it uses less digits than its factorization.

1216674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22542 (or 22536 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1216674 is about 1103.0294647016. The cubic root of 1216674 is about 106.7557827309.

The spelling of 1216674 in words is "one million, two hundred sixteen thousand, six hundred seventy-four".