2197325 has 12 divisors (see below), whose sum is σ = 2934708. Its totient is φ = 1622400.

The previous prime is 2197309. The next prime is 2197333. The reversal of 2197325 is 5237912.

It can be written as a sum of positive squares in 6 ways, for example, as 68644 + 2128681 = 262^2 + 1459^2 .

It is not a de Polignac number, because 2197325 - 2⁴ = 2197309 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3056 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (244559).

2^2197325 is an apocalyptic number.

2197325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2197325 is a deficient number, since it is larger than the sum of its proper divisors (737383).

2197325 is a wasteful number, since it uses less digits than its factorization.

2197325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784 (or 6779 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2197325 is about 1482.3376808271. The cubic root of 2197325 is about 130.0064099403.

It can be divided in two parts, 2197 and 325, that multiplied together give a square (714025 = 845²).

The spelling of 2197325 in words is "two million, one hundred ninety-seven thousand, three hundred twenty-five".