4961144 has 16 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 2334592.

The previous prime is 4961141. The next prime is 4961183. The reversal of 4961144 is 4411694.

It is a happy number.

It is a super-2 number, since 2×4961144² = 49225899577472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961141) 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 3 ways as a sum of consecutive naturals, for example, 18104 + ... + 18375.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 2^4961144 is an apocalyptic number.

It is an amenable number.

4961144 is a deficient number, since it is larger than the sum of its proper divisors (4888456).

4961144 is a wasteful number, since it uses less digits than its factorization.

4961144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36502 (or 36498 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4961144 is about 2227.3625659061. The cubic root of 4961144 is about 170.5534900955.

The spelling of 4961144 in words is "four million, nine hundred sixty-one thousand, one hundred forty-four".