4394651 has 2 divisors, whose sum is σ = 4394652. Its totient is φ = 4394650.

The previous prime is 4394639. The next prime is 4394717. The reversal of 4394651 is 1564934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4394651 - 2¹⁸ = 4132507 is a prime.

It is not a weakly prime, because it can be changed into another prime (4390651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197325 + 2197326.

It is an arithmetic number, because the mean of its divisors is an integer number (2197326).

Almost surely, 2^4394651 is an apocalyptic number.

4394651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4394651 is an equidigital number, since it uses as much as digits as its factorization.

4394651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 4394651 is about 2096.3422907531. The cubic root of 4394651 is about 163.7978249291.

The spelling of 4394651 in words is "four million, three hundred ninety-four thousand, six hundred fifty-one".