5010661 has 8 divisors (see below), whose sum is σ = 5397920. Its totient is φ = 4635792.

The previous prime is 5010637. The next prime is 5010667. The reversal of 5010661 is 1660105.

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 5010661 - 2¹⁵ = 4977893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010667) 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, 2250 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (674740).

Almost surely, 2^5010661 is an apocalyptic number.

It is an amenable number.

5010661 is a deficient number, since it is larger than the sum of its proper divisors (387259).

5010661 is a wasteful number, since it uses less digits than its factorization.

5010661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5010661 is about 2238.4505802005. The cubic root of 5010661 is about 171.1190420822.

Adding to 5010661 its reverse (1660105), we get a palindrome (6670766).

It can be divided in two parts, 5010 and 661, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5010661 in words is "five million, ten thousand, six hundred sixty-one".