6454642 has 8 divisors (see below), whose sum is σ = 10191600. Its totient is φ = 3057444.

The previous prime is 6454639. The next prime is 6454649. The reversal of 6454642 is 2464546.

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

It is not an unprimeable number, because it can be changed into a prime (6454649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84892 + ... + 84967.

It is an arithmetic number, because the mean of its divisors is an integer number (1273950).

Almost surely, 2^6454642 is an apocalyptic number.

6454642 is a deficient number, since it is larger than the sum of its proper divisors (3736958).

6454642 is a wasteful number, since it uses less digits than its factorization.

6454642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169880.

The product of its digits is 23040, while the sum is 31.

The square root of 6454642 is about 2540.5987483269. The cubic root of 6454642 is about 186.1904435497.

The spelling of 6454642 in words is "six million, four hundred fifty-four thousand, six hundred forty-two".