2697225 has 12 divisors (see below), whose sum is σ = 4459536. Its totient is φ = 1438480.

The previous prime is 2697209. The next prime is 2697229. The reversal of 2697225 is 5227962.

It is a happy number.

It is not a de Polignac number, because 2697225 - 2⁴ = 2697209 is a prime.

It is a d-powerful number, because it can be written as 2⁶ + 6 + 9⁶ + 7⁴ + 2¹⁶ + 2²¹ + 5⁴ .

2697225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2697229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17907 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (371628).

2^2697225 is an apocalyptic number.

2697225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2697225 is a deficient number, since it is larger than the sum of its proper divisors (1762311).

2697225 is a wasteful number, since it uses less digits than its factorization.

2697225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35976 (or 35971 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 2697225 is about 1642.3230498291. The cubic root of 2697225 is about 139.1999434370.

The spelling of 2697225 in words is "two million, six hundred ninety-seven thousand, two hundred twenty-five".