6451342 has 4 divisors (see below), whose sum is σ = 9677016. Its totient is φ = 3225670.

The previous prime is 6451337. The next prime is 6451349. The reversal of 6451342 is 2431546.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6451349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612834 + ... + 1612837.

It is an arithmetic number, because the mean of its divisors is an integer number (2419254).

Almost surely, 2^6451342 is an apocalyptic number.

6451342 is a deficient number, since it is larger than the sum of its proper divisors (3225674).

6451342 is a wasteful number, since it uses less digits than its factorization.

6451342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225673.

The product of its digits is 2880, while the sum is 25.

The square root of 6451342 is about 2539.9492120907. The cubic root of 6451342 is about 186.1587075678.

Adding to 6451342 its reverse (2431546), we get a palindrome (8882888).

The spelling of 6451342 in words is "six million, four hundred fifty-one thousand, three hundred forty-two".