1967265 has 12 divisors (see below), whose sum is σ = 3410004. Its totient is φ = 1049184.

The previous prime is 1967263. The next prime is 1967297. The reversal of 1967265 is 5627691.

It can be written as a sum of positive squares in 2 ways, for example, as 1527696 + 439569 = 1236^2 + 663^2 .

It is not a de Polignac number, because 1967265 - 2¹ = 1967263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1967261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21814 + ... + 21903.

It is an arithmetic number, because the mean of its divisors is an integer number (284167).

2^1967265 is an apocalyptic number.

1967265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1967265 is a deficient number, since it is larger than the sum of its proper divisors (1442739).

1967265 is a wasteful number, since it uses less digits than its factorization.

1967265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43728 (or 43725 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1967265 is about 1402.5922429559. The cubic root of 1967265 is about 125.3009282893.

The spelling of 1967265 in words is "one million, nine hundred sixty-seven thousand, two hundred sixty-five".