1974980 has 24 divisors (see below), whose sum is σ = 4740288. Its totient is φ = 677088.

The previous prime is 1974967. The next prime is 1974983. The reversal of 1974980 is 894791.

It is not an unprimeable number, because it can be changed into a prime (1974983) 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, 6914 + ... + 7193.

It is an arithmetic number, because the mean of its divisors is an integer number (197512).

2^1974980 is an apocalyptic number.

1974980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1974980 is an abundant number, since it is smaller than the sum of its proper divisors (2765308).

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

1974980 is a wasteful number, since it uses less digits than its factorization.

1974980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123 (or 14121 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1974980 is about 1405.3398165568. The cubic root of 1974980 is about 125.4645116929.

The spelling of 1974980 in words is "one million, nine hundred seventy-four thousand, nine hundred eighty".