1974672 has 80 divisors (see below), whose sum is σ = 6487680. Its totient is φ = 563328.

The previous prime is 1974659. The next prime is 1974701. The reversal of 1974672 is 2764791.

It is a happy number.

1974672 is a `hidden beast` number, since 197 + 467 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2698 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (81096).

2^1974672 is an apocalyptic number.

1974672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1974672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243840).

1974672 is an abundant number, since it is smaller than the sum of its proper divisors (4513008).

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

1974672 is a wasteful number, since it uses less digits than its factorization.

1974672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 665 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1974672 is about 1405.2302302470. The cubic root of 1974672 is about 125.4579892507.

It can be divided in two parts, 19 and 74672, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 1974672 in words is "one million, nine hundred seventy-four thousand, six hundred seventy-two".