4645330 has 16 divisors (see below), whose sum is σ = 8449560. Its totient is φ = 1838592.

The previous prime is 4645309. The next prime is 4645343. The reversal of 4645330 is 335464.

It can be written as a sum of positive squares in 4 ways, for example, as 2493241 + 2152089 = 1579^2 + 1467^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4645295 and 4645304.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1425 + ... + 3364.

Almost surely, 2^4645330 is an apocalyptic number.

4645330 is a deficient number, since it is larger than the sum of its proper divisors (3804230).

4645330 is a wasteful number, since it uses less digits than its factorization.

4645330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4645330 is about 2155.3027629547. The cubic root of 4645330 is about 166.8548585341.

The spelling of 4645330 in words is "four million, six hundred forty-five thousand, three hundred thirty".