1965080 has 32 divisors (see below), whose sum is σ = 4762800. Its totient is φ = 725376.

The previous prime is 1965077. The next prime is 1965091. The reversal of 1965080 is 805691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 2409.

2^1965080 is an apocalyptic number.

1965080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1965080 is an abundant number, since it is smaller than the sum of its proper divisors (2797720).

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

1965080 is a wasteful number, since it uses less digits than its factorization.

1965080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1965080 is about 1401.8131116522. The cubic root of 1965080 is about 125.2545213991.

The spelling of 1965080 in words is "one million, nine hundred sixty-five thousand, eighty".