7042017 has 4 divisors (see below), whose sum is σ = 9389360. Its totient is φ = 4694676.

The previous prime is 7042001. The next prime is 7042031. The reversal of 7042017 is 7102407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7042017 - 2⁴ = 7042001 is a prime.

It is a D-number.

It is a Duffinian number.

7042017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7041984 and 7042002.

It is not an unprimeable number, because it can be changed into a prime (7042517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173667 + ... + 1173672.

It is an arithmetic number, because the mean of its divisors is an integer number (2347340).

Almost surely, 2^7042017 is an apocalyptic number.

It is an amenable number.

7042017 is a deficient number, since it is larger than the sum of its proper divisors (2347343).

7042017 is a wasteful number, since it uses less digits than its factorization.

7042017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347342.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 7042017 is about 2653.6798978023. The cubic root of 7042017 is about 191.6750961216.

The spelling of 7042017 in words is "seven million, forty-two thousand, seventeen".