4194451 has 2 divisors, whose sum is σ = 4194452. Its totient is φ = 4194450.

The previous prime is 4194439. The next prime is 4194493. The reversal of 4194451 is 1544914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4194451 - 2⁵ = 4194419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4194851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097225 + 2097226.

It is an arithmetic number, because the mean of its divisors is an integer number (2097226).

Almost surely, 2^4194451 is an apocalyptic number.

4194451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4194451 is an equidigital number, since it uses as much as digits as its factorization.

4194451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 4194451 is about 2048.0358883574. The cubic root of 4194451 is about 161.2717784017.

The spelling of 4194451 in words is "four million, one hundred ninety-four thousand, four hundred fifty-one".