1960805 has 24 divisors (see below), whose sum is σ = 2962176. Its totient is φ = 1219680.

The previous prime is 1960799. The next prime is 1960813. The reversal of 1960805 is 5080691.

It is not a de Polignac number, because 1960805 - 2⁴ = 1960789 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4004 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (123424).

2^1960805 is an apocalyptic number.

It is an amenable number.

1960805 is a deficient number, since it is larger than the sum of its proper divisors (1001371).

1960805 is a wasteful number, since it uses less digits than its factorization.

1960805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 486 counting only the distinct ones).

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

The square root of 1960805 is about 1400.2874704860. The cubic root of 1960805 is about 125.1636257195.

The spelling of 1960805 in words is "one million, nine hundred sixty thousand, eight hundred five".