4709661 has 16 divisors (see below), whose sum is σ = 7011840. Its totient is φ = 2787120.

The previous prime is 4709659. The next prime is 4709681. The reversal of 4709661 is 1669074.

It is a happy number.

It is not a de Polignac number, because 4709661 - 2¹ = 4709659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4709651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (438240).

Almost surely, 2^4709661 is an apocalyptic number.

It is an amenable number.

4709661 is a deficient number, since it is larger than the sum of its proper divisors (2302179).

4709661 is a wasteful number, since it uses less digits than its factorization.

4709661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4709661 is about 2170.1753385383. The cubic root of 4709661 is about 167.6215617154.

The spelling of 4709661 in words is "four million, seven hundred nine thousand, six hundred sixty-one".