7091141 has 4 divisors (see below), whose sum is σ = 7097952. Its totient is φ = 7084332.

The previous prime is 7091137. The next prime is 7091143. The reversal of 7091141 is 1411907.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1411907 = 7 ⋅201701.

It is a cyclic number.

It is not a de Polignac number, because 7091141 - 2² = 7091137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7091143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (1774488).

Almost surely, 2^7091141 is an apocalyptic number.

It is an amenable number.

7091141 is a deficient number, since it is larger than the sum of its proper divisors (6811).

7091141 is a wasteful number, since it uses less digits than its factorization.

7091141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 7091141 is about 2662.9196382918. The cubic root of 7091141 is about 192.1197621594.

The spelling of 7091141 in words is "seven million, ninety-one thousand, one hundred forty-one".