4961650 has 12 divisors (see below), whose sum is σ = 9228762. Its totient is φ = 1984640.

The previous prime is 4961633. The next prime is 4961659. The reversal of 4961650 is 561694.

It can be written as a sum of positive squares in 3 ways, for example, as 2013561 + 2948089 = 1419^2 + 1717^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4961659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49567 + ... + 49666.

Almost surely, 2^4961650 is an apocalyptic number.

4961650 is a deficient number, since it is larger than the sum of its proper divisors (4267112).

4961650 is a wasteful number, since it uses less digits than its factorization.

4961650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99245 (or 99240 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4961650 is about 2227.4761502651. The cubic root of 4961650 is about 170.5592882966.

The spelling of 4961650 in words is "four million, nine hundred sixty-one thousand, six hundred fifty".