4645146 has 16 divisors (see below), whose sum is σ = 10135008. Its totient is φ = 1407600.

The previous prime is 4645141. The next prime is 4645153. The reversal of 4645146 is 6415464.

It is a super-2 number, since 2×4645146² = 43154762722632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4645141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35125 + ... + 35256.

It is an arithmetic number, because the mean of its divisors is an integer number (633438).

Almost surely, 2^4645146 is an apocalyptic number.

4645146 is an abundant number, since it is smaller than the sum of its proper divisors (5489862).

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

4645146 is a wasteful number, since it uses less digits than its factorization.

4645146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70397.

The product of its digits is 11520, while the sum is 30.

The square root of 4645146 is about 2155.2600771137. The cubic root of 4645146 is about 166.8526554829.

The spelling of 4645146 in words is "four million, six hundred forty-five thousand, one hundred forty-six".