4577946 has 16 divisors (see below), whose sum is σ = 9180000. Its totient is φ = 1521968.

The previous prime is 4577933. The next prime is 4577953. The reversal of 4577946 is 6497754.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4577898 and 4577907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (573750).

Almost surely, 2^4577946 is an apocalyptic number.

4577946 is an abundant number, since it is smaller than the sum of its proper divisors (4602054).

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

4577946 is a wasteful number, since it uses less digits than its factorization.

4577946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 211680, while the sum is 42.

The square root of 4577946 is about 2139.6135165025. The cubic root of 4577946 is about 166.0441407752.

The spelling of 4577946 in words is "four million, five hundred seventy-seven thousand, nine hundred forty-six".