7006442 has 4 divisors (see below), whose sum is σ = 10509666. Its totient is φ = 3503220.

The previous prime is 7006423. The next prime is 7006451. The reversal of 7006442 is 2446007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2446007 = 751 ⋅3257.

It can be written as a sum of positive squares in only one way, i.e., 6105841 + 900601 = 2471^2 + 949^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1751609 + ... + 1751612.

Almost surely, 2^7006442 is an apocalyptic number.

7006442 is a deficient number, since it is larger than the sum of its proper divisors (3503224).

7006442 is a wasteful number, since it uses less digits than its factorization.

7006442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503223.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7006442 is about 2646.9684546666. The cubic root of 7006442 is about 191.3517817265.

The spelling of 7006442 in words is "seven million, six thousand, four hundred forty-two".