7863061 has 8 divisors (see below), whose sum is σ = 8420760. Its totient is φ = 7315968.

The previous prime is 7863059. The next prime is 7863067. The reversal of 7863061 is 1603687.

It can be written as a sum of positive squares in 4 ways, for example, as 940900 + 6922161 = 970^2 + 2631^2 .

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 7863061 - 2¹ = 7863059 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 (7863067) 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, 1086 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (1052595).

Almost surely, 2^7863061 is an apocalyptic number.

It is an amenable number.

7863061 is a deficient number, since it is larger than the sum of its proper divisors (557699).

7863061 is a wasteful number, since it uses less digits than its factorization.

7863061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7863061 is about 2804.1150119066. The cubic root of 7863061 is about 198.8522678200.

The spelling of 7863061 in words is "seven million, eight hundred sixty-three thousand, sixty-one".