4685450 has 48 divisors (see below), whose sum is σ = 10874304. Its totient is φ = 1459200.

The previous prime is 4685449. The next prime is 4685459. The reversal of 4685450 is 545864.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4685459) 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 23 ways as a sum of consecutive naturals, for example, 3242 + ... + 4458.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

Almost surely, 2^4685450 is an apocalyptic number.

4685450 is an abundant number, since it is smaller than the sum of its proper divisors (6188854).

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

4685450 is a wasteful number, since it uses less digits than its factorization.

4685450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4685450 is about 2164.5900304677. The cubic root of 4685450 is about 167.3338368512. Note that the first 3 decimals are identical.

The spelling of 4685450 in words is "four million, six hundred eighty-five thousand, four hundred fifty".