7444946 has 8 divisors (see below), whose sum is σ = 11824380. Its totient is φ = 3503488.

The previous prime is 7444937. The next prime is 7444949. The reversal of 7444946 is 6494447.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7425625 + 19321 = 2725^2 + 139^2 .

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

It is a d-powerful number, because it can be written as 7⁸ + 4 + 4 + 4⁴ + 9 + 4⁴ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (7444949) 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, 109451 + ... + 109518.

Almost surely, 2^7444946 is an apocalyptic number.

7444946 is a deficient number, since it is larger than the sum of its proper divisors (4379434).

7444946 is a wasteful number, since it uses less digits than its factorization.

7444946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218988.

The product of its digits is 96768, while the sum is 38.

The square root of 7444946 is about 2728.5428345547. The cubic root of 7444946 is about 195.2632517238.

The spelling of 7444946 in words is "seven million, four hundred forty-four thousand, nine hundred forty-six".