6470242 has 4 divisors (see below), whose sum is σ = 9705366. Its totient is φ = 3235120.

The previous prime is 6470231. The next prime is 6470249. The reversal of 6470242 is 2420746.

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., 4756761 + 1713481 = 2181^2 + 1309^2 .

It is not an unprimeable number, because it can be changed into a prime (6470249) by changing a digit.

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, 1617559 + ... + 1617562.

Almost surely, 2^6470242 is an apocalyptic number.

6470242 is a deficient number, since it is larger than the sum of its proper divisors (3235124).

6470242 is a wasteful number, since it uses less digits than its factorization.

6470242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235123.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 6470242 is about 2543.6670379592. The cubic root of 6470242 is about 186.3403219406.

Adding to 6470242 its reverse (2420746), we get a palindrome (8890988).

The spelling of 6470242 in words is "six million, four hundred seventy thousand, two hundred forty-two".