7390226 has 4 divisors (see below), whose sum is σ = 11085342. Its totient is φ = 3695112.

The previous prime is 7390219. The next prime is 7390231. The reversal of 7390226 is 6220937.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7284601 + 105625 = 2699^2 + 325^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1847555 + ... + 1847558.

Almost surely, 2^7390226 is an apocalyptic number.

7390226 is a deficient number, since it is larger than the sum of its proper divisors (3695116).

7390226 is a wasteful number, since it uses less digits than its factorization.

7390226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695115.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7390226 is about 2718.4970112178. The cubic root of 7390226 is about 194.7836829821.

The spelling of 7390226 in words is "seven million, three hundred ninety thousand, two hundred twenty-six".