6429451 has 16 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 5124096.

The previous prime is 6429439. The next prime is 6429457. The reversal of 6429451 is 1549246.

It is a cyclic number.

It is not a de Polignac number, because 6429451 - 2⁵ = 6429419 is a prime.

It is a super-2 number, since 2×6429451² = 82675680322802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6429457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11265 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (492156).

Almost surely, 2^6429451 is an apocalyptic number.

6429451 is a deficient number, since it is larger than the sum of its proper divisors (1445045).

6429451 is a wasteful number, since it uses less digits than its factorization.

6429451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its digits is 8640, while the sum is 31.

The square root of 6429451 is about 2535.6362120777. The cubic root of 6429451 is about 185.9479081009.

The spelling of 6429451 in words is "six million, four hundred twenty-nine thousand, four hundred fifty-one".