7869061 has 4 divisors (see below), whose sum is σ = 7998124. Its totient is φ = 7740000.

The previous prime is 7869053. The next prime is 7869067. The reversal of 7869061 is 1609687.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1609687 = 197 ⋅8171.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 6502500 = 1169^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 7869061 - 2³ = 7869053 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 7869061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7869067) 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, 64440 + ... + 64561.

It is an arithmetic number, because the mean of its divisors is an integer number (1999531).

Almost surely, 2^7869061 is an apocalyptic number.

It is an amenable number.

7869061 is a deficient number, since it is larger than the sum of its proper divisors (129063).

7869061 is a wasteful number, since it uses less digits than its factorization.

7869061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129062.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7869061 is about 2805.1846641531. The cubic root of 7869061 is about 198.9028338045.

The spelling of 7869061 in words is "seven million, eight hundred sixty-nine thousand, sixty-one".