4961816 has 8 divisors (see below), whose sum is σ = 9303420. Its totient is φ = 2480904.

The previous prime is 4961809. The next prime is 4961821. The reversal of 4961816 is 6181694.

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 310106 + ... + 310121.

Almost surely, 2^4961816 is an apocalyptic number.

It is an amenable number.

4961816 is a deficient number, since it is larger than the sum of its proper divisors (4341604).

4961816 is a wasteful number, since it uses less digits than its factorization.

4961816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620233 (or 620229 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 4961816 is about 2227.5134118564. The cubic root of 4961816 is about 170.5611903874.

The spelling of 4961816 in words is "four million, nine hundred sixty-one thousand, eight hundred sixteen".