1908980 has 24 divisors (see below), whose sum is σ = 4139520. Its totient is φ = 738720.

The previous prime is 1908979. The next prime is 1908989. The reversal of 1908980 is 898091.

It is a happy number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1908980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1908989) 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, 920 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (172480).

2^1908980 is an apocalyptic number.

1908980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1908980 is an abundant number, since it is smaller than the sum of its proper divisors (2230540).

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

1908980 is a wasteful number, since it uses less digits than its factorization.

1908980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 1908980 is about 1381.6584237792. The cubic root of 1908980 is about 124.0510542455.

The spelling of 1908980 in words is "one million, nine hundred eight thousand, nine hundred eighty".