1980674 has 16 divisors (see below), whose sum is σ = 3196800. Its totient is φ = 917424.

The previous prime is 1980673. The next prime is 1980697. The reversal of 1980674 is 4760891.

It is not an unprimeable number, because it can be changed into a prime (1980673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (199800).

2^1980674 is an apocalyptic number.

1980674 is a deficient number, since it is larger than the sum of its proper divisors (1216126).

1980674 is a wasteful number, since it uses less digits than its factorization.

1980674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1980674 is about 1407.3642030406. The cubic root of 1980674 is about 125.5849702085.

The spelling of 1980674 in words is "one million, nine hundred eighty thousand, six hundred seventy-four".