4937661 has 6 divisors (see below), whose sum is σ = 7132190. Its totient is φ = 3291768.

The previous prime is 4937659. The next prime is 4937677. The reversal of 4937661 is 1667394.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 2013561 = 1710^2 + 1419^2 .

It is not a de Polignac number, because 4937661 - 2¹ = 4937659 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4937641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274306 + ... + 274323.

Almost surely, 2^4937661 is an apocalyptic number.

It is an amenable number.

4937661 is a deficient number, since it is larger than the sum of its proper divisors (2194529).

4937661 is a wasteful number, since it uses less digits than its factorization.

4937661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548635 (or 548632 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 4937661 is about 2222.0848318640. The cubic root of 4937661 is about 170.2839660022.

The spelling of 4937661 in words is "four million, nine hundred thirty-seven thousand, six hundred sixty-one".