2073965 has 4 divisors (see below), whose sum is σ = 2488764. Its totient is φ = 1659168.

The previous prime is 2073941. The next prime is 2073971. The reversal of 2073965 is 5693702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 491401 + 1582564 = 701^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073965 - 2⁶ = 2073901 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207392 + ... + 207401.

It is an arithmetic number, because the mean of its divisors is an integer number (622191).

2^2073965 is an apocalyptic number.

It is an amenable number.

2073965 is a deficient number, since it is larger than the sum of its proper divisors (414799).

2073965 is an equidigital number, since it uses as much as digits as its factorization.

2073965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414798.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2073965 is about 1440.1267305345. The cubic root of 2073965 is about 127.5265099304.

The spelling of 2073965 in words is "two million, seventy-three thousand, nine hundred sixty-five".