7194066 has 16 divisors (see below), whose sum is σ = 15696288. Its totient is φ = 2180000.

The previous prime is 7194053. The next prime is 7194067. The reversal of 7194066 is 6604917.

It is a happy number.

It is a super-2 number, since 2×7194066² = 103509171224712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7194067) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 54435 + ... + 54566.

It is an arithmetic number, because the mean of its divisors is an integer number (981018).

Almost surely, 2^7194066 is an apocalyptic number.

7194066 is an abundant number, since it is smaller than the sum of its proper divisors (8502222).

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

7194066 is a wasteful number, since it uses less digits than its factorization.

7194066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109017.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7194066 is about 2682.1756094633. The cubic root of 7194066 is about 193.0448140631.

The spelling of 7194066 in words is "seven million, one hundred ninety-four thousand, sixty-six".