4891450 has 12 divisors (see below), whose sum is σ = 9098190. Its totient is φ = 1956560.

The previous prime is 4891429. The next prime is 4891457. The reversal of 4891450 is 541984.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3964081 + 927369 = 1991^2 + 963^2 .

It is not an unprimeable number, because it can be changed into a prime (4891457) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 48865 + ... + 48964.

Almost surely, 2^4891450 is an apocalyptic number.

4891450 is a deficient number, since it is larger than the sum of its proper divisors (4206740).

4891450 is a wasteful number, since it uses less digits than its factorization.

4891450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97841 (or 97836 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4891450 is about 2211.6622707819. The cubic root of 4891450 is about 169.7510774461.

The spelling of 4891450 in words is "four million, eight hundred ninety-one thousand, four hundred fifty".