4945450 has 12 divisors (see below), whose sum is σ = 9198630. Its totient is φ = 1978160.

The previous prime is 4945411. The next prime is 4945469. The reversal of 4945450 is 545494.

It can be written as a sum of positive squares in 3 ways, for example, as 4481689 + 463761 = 2117^2 + 681^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49405 + ... + 49504.

Almost surely, 2^4945450 is an apocalyptic number.

4945450 is a deficient number, since it is larger than the sum of its proper divisors (4253180).

4945450 is a wasteful number, since it uses less digits than its factorization.

4945450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98921 (or 98916 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4945450 is about 2223.8367745858. The cubic root of 4945450 is about 170.3734581053.

The spelling of 4945450 in words is "four million, nine hundred forty-five thousand, four hundred fifty".