2184425 has 24 divisors (see below), whose sum is σ = 2946240. Its totient is φ = 1601600.

The previous prime is 2184409. The next prime is 2184461. The reversal of 2184425 is 5244812.

It is a happy number.

It is not a de Polignac number, because 2184425 - 2⁴ = 2184409 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2184394 and 2184403.

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, 16610 + ... + 16740.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

2^2184425 is an apocalyptic number.

2184425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2184425 is a deficient number, since it is larger than the sum of its proper divisors (761815).

2184425 is a wasteful number, since it uses less digits than its factorization.

2184425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2184425 is about 1477.9800404606. The cubic root of 2184425 is about 129.7514976630.

The spelling of 2184425 in words is "two million, one hundred eighty-four thousand, four hundred twenty-five".