1374666 has 16 divisors (see below), whose sum is σ = 2765664. Its totient is φ = 455504.

The previous prime is 1374619. The next prime is 1374673. The reversal of 1374666 is 6664731.

It is a super-2 number, since 2×1374666² = 3779413223112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (172854).

2^1374666 is an apocalyptic number.

1374666 is an abundant number, since it is smaller than the sum of its proper divisors (1390998).

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

1374666 is a wasteful number, since it uses less digits than its factorization.

1374666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its digits is 18144, while the sum is 33.

The square root of 1374666 is about 1172.4615132276. The cubic root of 1374666 is about 111.1900000496.

The spelling of 1374666 in words is "one million, three hundred seventy-four thousand, six hundred sixty-six".