7444874 has 4 divisors (see below), whose sum is σ = 11167314. Its totient is φ = 3722436.

The previous prime is 7444873. The next prime is 7444883. The reversal of 7444874 is 4784447.

It is a happy number.

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., 5793649 + 1651225 = 2407^2 + 1285^2 .

It is a super-2 number, since 2×7444874² = 110852297751752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7444873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861217 + ... + 1861220.

Almost surely, 2^7444874 is an apocalyptic number.

7444874 is a deficient number, since it is larger than the sum of its proper divisors (3722440).

7444874 is a wasteful number, since it uses less digits than its factorization.

7444874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722439.

The product of its digits is 100352, while the sum is 38.

The square root of 7444874 is about 2728.5296406673. The cubic root of 7444874 is about 195.2626222588.

It can be divided in two parts, 7444 and 874, that multiplied together give a palindrome (6506056).

The spelling of 7444874 in words is "seven million, four hundred forty-four thousand, eight hundred seventy-four".