2837825 has 6 divisors (see below), whose sum is σ = 3518934. Its totient is φ = 2270240.

The previous prime is 2837803. The next prime is 2837839. The reversal of 2837825 is 5287382.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 456976 + 2380849 = 676^2 + 1543^2 .

It is not a de Polignac number, because 2837825 - 2¹² = 2833729 is a prime.

It is a d-powerful number, because it can be written as 2 + 8³ + 3⁹ + 7⁷ + 8⁵ + 2¹³ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56732 + ... + 56781.

It is an arithmetic number, because the mean of its divisors is an integer number (586489).

2^2837825 is an apocalyptic number.

2837825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2837825 is a deficient number, since it is larger than the sum of its proper divisors (681109).

2837825 is a wasteful number, since it uses less digits than its factorization.

2837825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113523 (or 113518 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 2837825 is about 1684.5845185089. The cubic root of 2837825 is about 141.5778143341.

The spelling of 2837825 in words is "two million, eight hundred thirty-seven thousand, eight hundred twenty-five".