4726661 has 4 divisors (see below), whose sum is σ = 4932192. Its totient is φ = 4521132.

The previous prime is 4726619. The next prime is 4726669. The reversal of 4726661 is 1666274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4726661 - 2⁶ = 4726597 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4726669) 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, 102731 + ... + 102776.

It is an arithmetic number, because the mean of its divisors is an integer number (1233048).

Almost surely, 2^4726661 is an apocalyptic number.

It is an amenable number.

4726661 is a deficient number, since it is larger than the sum of its proper divisors (205531).

4726661 is a wasteful number, since it uses less digits than its factorization.

4726661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205530.

The product of its digits is 12096, while the sum is 32.

The square root of 4726661 is about 2174.0885446550. The cubic root of 4726661 is about 167.8230018904.

The spelling of 4726661 in words is "four million, seven hundred twenty-six thousand, six hundred sixty-one".