6458042 has 4 divisors (see below), whose sum is σ = 9687066. Its totient is φ = 3229020.

The previous prime is 6458021. The next prime is 6458059. The reversal of 6458042 is 2408546.

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

It can be written as a sum of positive squares in only one way, i.e., 4583881 + 1874161 = 2141^2 + 1369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6457996 and 6458014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614509 + ... + 1614512.

Almost surely, 2^6458042 is an apocalyptic number.

6458042 is a deficient number, since it is larger than the sum of its proper divisors (3229024).

6458042 is a wasteful number, since it uses less digits than its factorization.

6458042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229023.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6458042 is about 2541.2677938383. The cubic root of 6458042 is about 186.2231299164.

The spelling of 6458042 in words is "six million, four hundred fifty-eight thousand, forty-two".