7049844 has 36 divisors (see below), whose sum is σ = 17988516. Its totient is φ = 2327808.

The previous prime is 7049843. The next prime is 7049857. The reversal of 7049844 is 4489407.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 5817744 = 1110^2 + 2412^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7049799 and 7049808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3202 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (499681).

Almost surely, 2^7049844 is an apocalyptic number.

It is an amenable number.

7049844 is an abundant number, since it is smaller than the sum of its proper divisors (10938672).

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

7049844 is a wasteful number, since it uses less digits than its factorization.

7049844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7049844 is about 2655.1542328083. The cubic root of 7049844 is about 191.7460836192.

The spelling of 7049844 in words is "seven million, forty-nine thousand, eight hundred forty-four".