7072266 has 8 divisors (see below), whose sum is σ = 14144544. Its totient is φ = 2357420.

The previous prime is 7072243. The next prime is 7072277. The reversal of 7072266 is 6622707.

It is a sphenic number, since it is the product of 3 distinct primes.

7072266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589350 + ... + 589361.

It is an arithmetic number, because the mean of its divisors is an integer number (1768068).

Almost surely, 2^7072266 is an apocalyptic number.

7072266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7072266 is a wasteful number, since it uses less digits than its factorization.

7072266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178716.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 7072266 is about 2659.3732344295. The cubic root of 7072266 is about 191.9491510310.

The spelling of 7072266 in words is "seven million, seventy-two thousand, two hundred sixty-six".