1974366 has 48 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 594000.

The previous prime is 1974361. The next prime is 1974373. The reversal of 1974366 is 6634791.

It is a super-2 number, since 2×1974366² = 7796242203912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1974366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7741 + ... + 7991.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1974366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1974366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

1974366 is an abundant number, since it is smaller than the sum of its proper divisors (2743074).

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

1974366 is a wasteful number, since it uses less digits than its factorization.

1974366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1974366 is about 1405.1213470729. The cubic root of 1974366 is about 125.4515084904.

The spelling of 1974366 in words is "one million, nine hundred seventy-four thousand, three hundred sixty-six".