6061663 has 4 divisors (see below), whose sum is σ = 6176088. Its totient is φ = 5947240.

The previous prime is 6061661. The next prime is 6061669. The reversal of 6061663 is 3661606.

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 6061663 - 2¹ = 6061661 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6061661) 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, 57133 + ... + 57238.

It is an arithmetic number, because the mean of its divisors is an integer number (1544022).

Almost surely, 2^6061663 is an apocalyptic number.

6061663 is a deficient number, since it is larger than the sum of its proper divisors (114425).

6061663 is a wasteful number, since it uses less digits than its factorization.

6061663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114424.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6061663 is about 2462.0444756340. The cubic root of 6061663 is about 182.3324339204.

It can be divided in two parts, 6061 and 663, that added together give a square (6724 = 82²).

The spelling of 6061663 in words is "six million, sixty-one thousand, six hundred sixty-three".