4994225 has 12 divisors (see below), whose sum is σ = 6254064. Its totient is φ = 3955920.

The previous prime is 4994221. The next prime is 4994233. The reversal of 4994225 is 5224994.

It is not a de Polignac number, because 4994225 - 2² = 4994221 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4⁵ + 9 + 9⁷ + 4⁵ + 2 + 2¹⁷ + 5⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4994221) 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, 1742 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (521172).

Almost surely, 2^4994225 is an apocalyptic number.

It is an amenable number.

4994225 is a deficient number, since it is larger than the sum of its proper divisors (1259839).

4994225 is a wasteful number, since it uses less digits than its factorization.

4994225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1979 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 4994225 is about 2234.7762751560. The cubic root of 4994225 is about 170.9317352313.

The spelling of 4994225 in words is "four million, nine hundred ninety-four thousand, two hundred twenty-five".