6229451 has 2 divisors, whose sum is σ = 6229452. Its totient is φ = 6229450.

The previous prime is 6229441. The next prime is 6229471. The reversal of 6229451 is 1549226.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6229451 is a prime.

It is a super-2 number, since 2×6229451² = 77612119522802, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6229441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114725 + 3114726.

It is an arithmetic number, because the mean of its divisors is an integer number (3114726).

Almost surely, 2^6229451 is an apocalyptic number.

6229451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6229451 is an equidigital number, since it uses as much as digits as its factorization.

6229451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 6229451 is about 2495.8868163440. The cubic root of 6229451 is about 183.9994781806. Note that the first 3 decimals are identical.

The spelling of 6229451 in words is "six million, two hundred twenty-nine thousand, four hundred fifty-one".