4642450 has 12 divisors (see below), whose sum is σ = 8635050. Its totient is φ = 1856960.

The previous prime is 4642423. The next prime is 4642457. The reversal of 4642450 is 542464.

It can be written as a sum of positive squares in 3 ways, for example, as 2996361 + 1646089 = 1731^2 + 1283^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4642457) 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, 46375 + ... + 46474.

Almost surely, 2^4642450 is an apocalyptic number.

4642450 is a deficient number, since it is larger than the sum of its proper divisors (3992600).

4642450 is a wasteful number, since it uses less digits than its factorization.

4642450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92861 (or 92856 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4642450 is about 2154.6345397770. The cubic root of 4642450 is about 166.8203693205.

The spelling of 4642450 in words is "four million, six hundred forty-two thousand, four hundred fifty".