7022947 has 4 divisors (see below), whose sum is σ = 7142040. Its totient is φ = 6903856.

The previous prime is 7022941. The next prime is 7022969. The reversal of 7022947 is 7492207.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7492207 = 557 ⋅13451.

It is a cyclic number.

It is not a de Polignac number, because 7022947 - 2¹⁹ = 6498659 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7022941) 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, 59458 + ... + 59575.

It is an arithmetic number, because the mean of its divisors is an integer number (1785510).

Almost surely, 2^7022947 is an apocalyptic number.

7022947 is a deficient number, since it is larger than the sum of its proper divisors (119093).

7022947 is a wasteful number, since it uses less digits than its factorization.

7022947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119092.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7022947 is about 2650.0843382806. The cubic root of 7022947 is about 191.5019190067.

The spelling of 7022947 in words is "seven million, twenty-two thousand, nine hundred forty-seven".