6451426 has 8 divisors (see below), whose sum is σ = 9713664. Its totient is φ = 3213540.

The previous prime is 6451399. The next prime is 6451433. The reversal of 6451426 is 6241546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6451394 and 6451403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 2^6451426 is an apocalyptic number.

6451426 is a deficient number, since it is larger than the sum of its proper divisors (3262238).

6451426 is a wasteful number, since it uses less digits than its factorization.

6451426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176.

The product of its digits is 5760, while the sum is 28.

The square root of 6451426 is about 2539.9657478005. The cubic root of 6451426 is about 186.1595155270.

The spelling of 6451426 in words is "six million, four hundred fifty-one thousand, four hundred twenty-six".