4961812 has 12 divisors (see below), whose sum is σ = 9140320. Its totient is φ = 2350296.

The previous prime is 4961809. The next prime is 4961821. The reversal of 4961812 is 2181694.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 32568 + ... + 32719.

Almost surely, 2^4961812 is an apocalyptic number.

It is an amenable number.

4961812 is a deficient number, since it is larger than the sum of its proper divisors (4178508).

4961812 is a wasteful number, since it uses less digits than its factorization.

4961812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65310 (or 65308 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 4961812 is about 2227.5125139940. The cubic root of 4961812 is about 170.5611445544.

The spelling of 4961812 in words is "four million, nine hundred sixty-one thousand, eight hundred twelve".