7022378 has 16 divisors (see below), whose sum is σ = 11803104. Its totient is φ = 3105360.

The previous prime is 7022371. The next prime is 7022417. The reversal of 7022378 is 8732207.

It is a self number, because there is not a number n which added to its sum of digits gives 7022378.

It is not an unprimeable number, because it can be changed into a prime (7022371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500 + ... + 5127.

It is an arithmetic number, because the mean of its divisors is an integer number (737694).

Almost surely, 2^7022378 is an apocalyptic number.

7022378 is a deficient number, since it is larger than the sum of its proper divisors (4780726).

7022378 is a wasteful number, since it uses less digits than its factorization.

7022378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7022378 is about 2649.9769810321. The cubic root of 7022378 is about 191.4967470310.

The spelling of 7022378 in words is "seven million, twenty-two thousand, three hundred seventy-eight".