7011961 has 8 divisors (see below), whose sum is σ = 7747200. Its totient is φ = 6293040.

The previous prime is 7011947. The next prime is 7012001. The reversal of 7011961 is 1691107.

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 7011961 - 2¹³ = 7003769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7011661) 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, 3166 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (968400).

Almost surely, 2^7011961 is an apocalyptic number.

It is an amenable number.

7011961 is a deficient number, since it is larger than the sum of its proper divisors (735239).

7011961 is a wasteful number, since it uses less digits than its factorization.

7011961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 7011961 is about 2648.0107628180. The cubic root of 7011961 is about 191.4020113730.

It can be divided in two parts, 701 and 1961, that added together give a palindrome (2662).

The spelling of 7011961 in words is "seven million, eleven thousand, nine hundred sixty-one".