7161044 has 12 divisors (see below), whose sum is σ = 13671168. Its totient is φ = 3255000.

The previous prime is 7161023. The next prime is 7161047. The reversal of 7161044 is 4401617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161047) 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 in 3 ways as a sum of consecutive naturals, for example, 81332 + ... + 81419.

It is an arithmetic number, because the mean of its divisors is an integer number (1139264).

Almost surely, 2^7161044 is an apocalyptic number.

It is an amenable number.

7161044 is a deficient number, since it is larger than the sum of its proper divisors (6510124).

7161044 is a wasteful number, since it uses less digits than its factorization.

7161044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162766 (or 162764 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7161044 is about 2676.0127055005. The cubic root of 7161044 is about 192.7489913440.

It can be divided in two parts, 7 and 161044, that added together give a 5-th power (161051 = 11⁵).

The spelling of 7161044 in words is "seven million, one hundred sixty-one thousand, forty-four".