1674980 has 24 divisors (see below), whose sum is σ = 3560760. Its totient is φ = 661760.

The previous prime is 1674971. The next prime is 1674989. The reversal of 1674980 is 894761.

It is an interprime number because it is at equal distance from previous prime (1674971) and next prime (1674989).

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 1597696 = 278^2 + 1264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1674980.

It is not an unprimeable number, because it can be changed into a prime (1674989) 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, 1310 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (148365).

2^1674980 is an apocalyptic number.

1674980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674980 is an abundant number, since it is smaller than the sum of its proper divisors (1885780).

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

1674980 is a wasteful number, since it uses less digits than its factorization.

1674980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

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

The square root of 1674980 is about 1294.2101838573. The cubic root of 1674980 is about 118.7599142230.

The spelling of 1674980 in words is "one million, six hundred seventy-four thousand, nine hundred eighty".