1964265 has 16 divisors (see below), whose sum is σ = 3328128. Its totient is φ = 985856.

The previous prime is 1964243. The next prime is 1964297. The reversal of 1964265 is 5624691.

It is a cyclic number.

It is not a de Polignac number, because 1964265 - 2⁸ = 1964009 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3597 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (208008).

2^1964265 is an apocalyptic number.

1964265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1964265 is a deficient number, since it is larger than the sum of its proper divisors (1363863).

1964265 is a wasteful number, since it uses less digits than its factorization.

1964265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728.

The product of its digits is 12960, while the sum is 33.

The square root of 1964265 is about 1401.5223865497. The cubic root of 1964265 is about 125.2372029268.

The spelling of 1964265 in words is "one million, nine hundred sixty-four thousand, two hundred sixty-five".