6471451 has 4 divisors (see below), whose sum is σ = 7395952. Its totient is φ = 5546952.

The previous prime is 6471449. The next prime is 6471461. The reversal of 6471451 is 1541746.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1541746 = 2 ⋅770873.

It is a cyclic number.

It is not a de Polignac number, because 6471451 - 2¹ = 6471449 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6471401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462240 + ... + 462253.

It is an arithmetic number, because the mean of its divisors is an integer number (1848988).

Almost surely, 2^6471451 is an apocalyptic number.

6471451 is a deficient number, since it is larger than the sum of its proper divisors (924501).

6471451 is an equidigital number, since it uses as much as digits as its factorization.

6471451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924500.

The product of its digits is 3360, while the sum is 28.

The square root of 6471451 is about 2543.9046758871. The cubic root of 6471451 is about 186.3519274529.

The spelling of 6471451 in words is "six million, four hundred seventy-one thousand, four hundred fifty-one".