7041491 has 2 divisors, whose sum is σ = 7041492. Its totient is φ = 7041490.

The previous prime is 7041487. The next prime is 7041523. The reversal of 7041491 is 1941407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7041491 - 2² = 7041487 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7041491.

It is not a weakly prime, because it can be changed into another prime (7041401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520745 + 3520746.

It is an arithmetic number, because the mean of its divisors is an integer number (3520746).

Almost surely, 2^7041491 is an apocalyptic number.

7041491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7041491 is an equidigital number, since it uses as much as digits as its factorization.

7041491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7041491 is about 2653.5807882934. The cubic root of 7041491 is about 191.6703236437.

Adding to 7041491 its reverse (1941407), we get a palindrome (8982898).

The spelling of 7041491 in words is "seven million, forty-one thousand, four hundred ninety-one".