7061291 has 4 divisors (see below), whose sum is σ = 7098072. Its totient is φ = 7024512.

The previous prime is 7061281. The next prime is 7061303. The reversal of 7061291 is 1921607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1921607 = 163 ⋅11789.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7061291 is a prime.

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 7061291.

It is not an unprimeable number, because it can be changed into a prime (7061221) 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, 18101 + ... + 18486.

It is an arithmetic number, because the mean of its divisors is an integer number (1774518).

Almost surely, 2^7061291 is an apocalyptic number.

7061291 is a deficient number, since it is larger than the sum of its proper divisors (36781).

7061291 is a wasteful number, since it uses less digits than its factorization.

7061291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36780.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 7061291 is about 2657.3089771421. The cubic root of 7061291 is about 191.8498083972.

Adding to 7061291 its reverse (1921607), we get a palindrome (8982898).

The spelling of 7061291 in words is "seven million, sixty-one thousand, two hundred ninety-one".