1960389 has 16 divisors (see below), whose sum is σ = 3075840. Its totient is φ = 1229760.

The previous prime is 1960379. The next prime is 1960391. The reversal of 1960389 is 9830691.

It is not a de Polignac number, because 1960389 - 2⁷ = 1960261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

2^1960389 is an apocalyptic number.

It is an amenable number.

1960389 is a deficient number, since it is larger than the sum of its proper divisors (1115451).

1960389 is a wasteful number, since it uses less digits than its factorization.

1960389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1960389 is about 1400.1389216788. The cubic root of 1960389 is about 125.1547736153.

The spelling of 1960389 in words is "one million, nine hundred sixty thousand, three hundred eighty-nine".