2825969 has 4 divisors (see below), whose sum is σ = 2886144. Its totient is φ = 2765796.

The previous prime is 2825959. The next prime is 2825981. The reversal of 2825969 is 9695282.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2825969 is a prime.

It is a super-2 number, since 2×2825969² = 15972201577922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825939) 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 3 ways as a sum of consecutive naturals, for example, 30017 + ... + 30110.

It is an arithmetic number, because the mean of its divisors is an integer number (721536).

2^2825969 is an apocalyptic number.

It is an amenable number.

2825969 is a deficient number, since it is larger than the sum of its proper divisors (60175).

2825969 is an equidigital number, since it uses as much as digits as its factorization.

2825969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60174.

The product of its digits is 77760, while the sum is 41.

The square root of 2825969 is about 1681.0618667973. The cubic root of 2825969 is about 141.3803756175.

The spelling of 2825969 in words is "two million, eight hundred twenty-five thousand, nine hundred sixty-nine".