2613225 has 12 divisors (see below), whose sum is σ = 4320656. Its totient is φ = 1393680.

The previous prime is 2613211. The next prime is 2613227. The reversal of 2613225 is 5223162.

It is not a de Polignac number, because 2613225 - 2⁸ = 2612969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2613227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17347 + ... + 17496.

2^2613225 is an apocalyptic number.

2613225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2613225 is a deficient number, since it is larger than the sum of its proper divisors (1707431).

2613225 is a wasteful number, since it uses less digits than its factorization.

2613225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34856 (or 34851 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 2613225 is about 1616.5472464484. The cubic root of 2613225 is about 137.7396372102.

Adding to 2613225 its reverse (5223162), we get a palindrome (7836387).

It can be divided in two parts, 261 and 3225, that added together give a triangular number (3486 = T₈₃).

The spelling of 2613225 in words is "two million, six hundred thirteen thousand, two hundred twenty-five".