2790025 has 24 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 1882560.

The previous prime is 2790019. The next prime is 2790041. The reversal of 2790025 is 5200972.

It is not a de Polignac number, because 2790025 - 2⁵ = 2789993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18651 + ... + 18799.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^2790025 is an apocalyptic number.

2790025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2790025 is a deficient number, since it is larger than the sum of its proper divisors (1227575).

2790025 is a wasteful number, since it uses less digits than its factorization.

2790025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2790025 is about 1670.3367923865. The cubic root of 2790025 is about 140.7784021463.

Adding to 2790025 its reverse (5200972), we get a palindrome (7990997).

The spelling of 2790025 in words is "two million, seven hundred ninety thousand, twenty-five".