7081541 has 8 divisors (see below), whose sum is σ = 7443744. Its totient is φ = 6728400.

The previous prime is 7081499. The next prime is 7081553. The reversal of 7081541 is 1451807.

7081541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7081541 - 2²² = 2887237 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7081541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 3816.

It is an arithmetic number, because the mean of its divisors is an integer number (930468).

Almost surely, 2^7081541 is an apocalyptic number.

It is an amenable number.

7081541 is a deficient number, since it is larger than the sum of its proper divisors (362203).

7081541 is a wasteful number, since it uses less digits than its factorization.

7081541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 7081541 is about 2661.1164950073. The cubic root of 7081541 is about 192.0330256413.

The spelling of 7081541 in words is "seven million, eighty-one thousand, five hundred forty-one".