2196025 has 24 divisors (see below), whose sum is σ = 3046680. Its totient is φ = 1559040.

The previous prime is 2196011. The next prime is 2196031. The reversal of 2196025 is 5206912.

It can be written as a sum of positive squares in 12 ways, for example, as 1297321 + 898704 = 1139^2 + 948^2 .

It is not a de Polignac number, because 2196025 - 2¹³ = 2187833 is a prime.

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

It is a congruent number.

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, 9309 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (126945).

2^2196025 is an apocalyptic number.

2196025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2196025 is a deficient number, since it is larger than the sum of its proper divisors (850655).

2196025 is a wasteful number, since it uses less digits than its factorization.

2196025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2196025 is about 1481.8991193735. The cubic root of 2196025 is about 129.9807663853.

The spelling of 2196025 in words is "two million, one hundred ninety-six thousand, twenty-five".