1674872 has 8 divisors (see below), whose sum is σ = 3140400. Its totient is φ = 837432.

The previous prime is 1674847. The next prime is 1674887. The reversal of 1674872 is 2784761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 104672 + ... + 104687.

It is an arithmetic number, because the mean of its divisors is an integer number (392550).

2^1674872 is an apocalyptic number.

It is an amenable number.

1674872 is a deficient number, since it is larger than the sum of its proper divisors (1465528).

1674872 is a wasteful number, since it uses less digits than its factorization.

1674872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209365 (or 209361 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 1674872 is about 1294.1684588955. The cubic root of 1674872 is about 118.7573616858.

The spelling of 1674872 in words is "one million, six hundred seventy-four thousand, eight hundred seventy-two".