1960240 has 40 divisors (see below), whose sum is σ = 4620240. Its totient is φ = 773376.

The previous prime is 1960237. The next prime is 1960247. The reversal of 1960240 is 420691.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1960247) 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, 8446 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (115506).

2^1960240 is an apocalyptic number.

1960240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1960240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2310120).

1960240 is an abundant number, since it is smaller than the sum of its proper divisors (2660000).

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

1960240 is a wasteful number, since it uses less digits than its factorization.

1960240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1960240 is about 1400.0857116620. The cubic root of 1960240 is about 125.1516027252.

The spelling of 1960240 in words is "one million, nine hundred sixty thousand, two hundred forty".