4229851 has 2 divisors, whose sum is σ = 4229852. Its totient is φ = 4229850.

The previous prime is 4229843. The next prime is 4229873. The reversal of 4229851 is 1589224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4229851 - 2³ = 4229843 is a prime.

It is equal to p₂₉₈₂₈₂ and since 4229851 and 298282 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4229881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114925 + 2114926.

It is an arithmetic number, because the mean of its divisors is an integer number (2114926).

Almost surely, 2^4229851 is an apocalyptic number.

4229851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4229851 is an equidigital number, since it uses as much as digits as its factorization.

4229851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 4229851 is about 2056.6601566618. The cubic root of 4229851 is about 161.7242043163.

The spelling of 4229851 in words is "four million, two hundred twenty-nine thousand, eight hundred fifty-one".