4542646 has 16 divisors (see below), whose sum is σ = 7004880. Its totient is φ = 2208640.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542646 is 6462454.

4542646 = T₆₆ + T₆₇ + ... + T₃₀₁.

It is a congruent number.

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, 16026 + ... + 16306.

It is an arithmetic number, because the mean of its divisors is an integer number (437805).

Almost surely, 2^4542646 is an apocalyptic number.

4542646 is a deficient number, since it is larger than the sum of its proper divisors (2462234).

4542646 is a wasteful number, since it uses less digits than its factorization.

4542646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

The product of its digits is 23040, while the sum is 31.

The square root of 4542646 is about 2131.3483994880. The cubic root of 4542646 is about 165.6162568542.

The spelling of 4542646 in words is "four million, five hundred forty-two thousand, six hundred forty-six".