1674992 has 40 divisors (see below), whose sum is σ = 3666432. Its totient is φ = 734400.

The previous prime is 1674991. The next prime is 1674997. The reversal of 1674992 is 2994761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5303 + ... + 5609.

2^1674992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1674992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833216).

1674992 is an abundant number, since it is smaller than the sum of its proper divisors (1991440).

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

1674992 is a wasteful number, since it uses less digits than its factorization.

1674992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 351 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 1674992 is about 1294.2148198812. The cubic root of 1674992 is about 118.7601978315.

The spelling of 1674992 in words is "one million, six hundred seventy-four thousand, nine hundred ninety-two".