4394655 has 24 divisors (see below), whose sum is σ = 7901712. Its totient is φ = 2343168.

The previous prime is 4394651. The next prime is 4394717. The reversal of 4394655 is 5564934.

It is a happy number.

It is not a de Polignac number, because 4394655 - 2² = 4394651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (329238).

Almost surely, 2^4394655 is an apocalyptic number.

4394655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4394655 is a deficient number, since it is larger than the sum of its proper divisors (3507057).

4394655 is an equidigital number, since it uses as much as digits as its factorization.

4394655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637 (or 3625 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 4394655 is about 2096.3432447956. The cubic root of 4394655 is about 163.7978746252.

The spelling of 4394655 in words is "four million, three hundred ninety-four thousand, six hundred fifty-five".