2825919 has 6 divisors (see below), whose sum is σ = 4081896. Its totient is φ = 1883940.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825919 is 9195282.

It is not a de Polignac number, because 2825919 - 2¹⁷ = 2694847 is a prime.

It is a super-2 number, since 2×2825919² = 15971636389122, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156987 + ... + 157004.

It is an arithmetic number, because the mean of its divisors is an integer number (680316).

2^2825919 is an apocalyptic number.

2825919 is a deficient number, since it is larger than the sum of its proper divisors (1255977).

2825919 is a wasteful number, since it uses less digits than its factorization.

2825919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313997 (or 313994 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2825919 is about 1681.0469951789. The cubic root of 2825919 is about 141.3795417960.

The spelling of 2825919 in words is "two million, eight hundred twenty-five thousand, nine hundred nineteen".