7061287 has 4 divisors (see below), whose sum is σ = 7088400. Its totient is φ = 7034176.

The previous prime is 7061281. The next prime is 7061303. The reversal of 7061287 is 7821607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7061287 - 2³ = 7061279 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 (7061281) 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, 13162 + ... + 13687.

It is an arithmetic number, because the mean of its divisors is an integer number (1772100).

Almost surely, 2^7061287 is an apocalyptic number.

7061287 is a deficient number, since it is larger than the sum of its proper divisors (27113).

7061287 is a wasteful number, since it uses less digits than its factorization.

7061287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27112.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 7061287 is about 2657.3082245009. The cubic root of 7061287 is about 191.8497721715.

The spelling of 7061287 in words is "seven million, sixty-one thousand, two hundred eighty-seven".