7012561 has 8 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 6898320.

The previous prime is 7012547. The next prime is 7012571. The reversal of 7012561 is 1652107.

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 7012561 - 2⁵ = 7012529 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7012571) 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, 25935 + ... + 26203.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^7012561 is an apocalyptic number.

It is an amenable number.

7012561 is a deficient number, since it is larger than the sum of its proper divisors (115439).

7012561 is a wasteful number, since it uses less digits than its factorization.

7012561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 7012561 is about 2648.1240529854. The cubic root of 7012561 is about 191.4074705178.

Adding to 7012561 its reverse (1652107), we get a palindrome (8664668).

The spelling of 7012561 in words is "seven million, twelve thousand, five hundred sixty-one".