4907661 has 16 divisors (see below), whose sum is σ = 7200768. Its totient is φ = 2948400.

The previous prime is 4907657. The next prime is 4907677. The reversal of 4907661 is 1667094.

It is a happy number.

It is not a de Polignac number, because 4907661 - 2² = 4907657 is a prime.

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

4907661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3606 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (450048).

Almost surely, 2^4907661 is an apocalyptic number.

It is an amenable number.

4907661 is a deficient number, since it is larger than the sum of its proper divisors (2293107).

4907661 is a wasteful number, since it uses less digits than its factorization.

4907661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

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

The square root of 4907661 is about 2215.3241297833. The cubic root of 4907661 is about 169.9383975185.

The spelling of 4907661 in words is "four million, nine hundred seven thousand, six hundred sixty-one".