6424042 has 4 divisors (see below), whose sum is σ = 9636066. Its totient is φ = 3212020.

The previous prime is 6424031. The next prime is 6424057. The reversal of 6424042 is 2404246.

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., 3530641 + 2893401 = 1879^2 + 1701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606009 + ... + 1606012.

Almost surely, 2^6424042 is an apocalyptic number.

6424042 is a deficient number, since it is larger than the sum of its proper divisors (3212024).

6424042 is a wasteful number, since it uses less digits than its factorization.

6424042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212023.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 6424042 is about 2534.5693914352. The cubic root of 6424042 is about 185.8957484157.

Adding to 6424042 its reverse (2404246), we get a palindrome (8828288).

The spelling of 6424042 in words is "six million, four hundred twenty-four thousand, forty-two".