7003444 has 12 divisors (see below), whose sum is σ = 14006944. Its totient is φ = 3001464.

The previous prime is 7003421. The next prime is 7003463. The reversal of 7003444 is 4443007.

7003444 is an admirable number.

It is a super-2 number, since 2×7003444² = 98096455722272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 125034 + ... + 125089.

Almost surely, 2^7003444 is an apocalyptic number.

It is an amenable number.

7003444 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.

7003444 is a wasteful number, since it uses less digits than its factorization.

7003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250134 (or 250132 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 7003444 is about 2646.4020858517. The cubic root of 7003444 is about 191.3244852050.

It can be divided in two parts, 7003 and 444, that added together give a palindrome (7447).

The spelling of 7003444 in words is "seven million, three thousand, four hundred forty-four".