4961250 has 150 divisors (see below), whose sum is σ = 16159671. Its totient is φ = 1134000.

The previous prime is 4961249. The next prime is 4961311. The reversal of 4961250 is 521694.

4961250 is a `hidden beast` number, since 49 + 612 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1147041 + 3814209 = 1071^2 + 1953^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1575.

It is a super-2 number, since 2×4961250² = 49228003125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

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 74 ways as a sum of consecutive naturals, for example, 708747 + ... + 708753.

Almost surely, 2^4961250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4961250

4961250 is an abundant number, since it is smaller than the sum of its proper divisors (11198421).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4961250 is an equidigital number, since it uses as much as digits as its factorization.

4961250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4961250 is about 2227.3863607376. The cubic root of 4961250 is about 170.5547047711.

The spelling of 4961250 in words is "four million, nine hundred sixty-one thousand, two hundred fifty".