4455542 has 16 divisors (see below), whose sum is σ = 8225952. Its totient is φ = 1762560.

The previous prime is 4455533. The next prime is 4455559. The reversal of 4455542 is 2455544.

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, 12059 + ... + 12422.

It is an arithmetic number, because the mean of its divisors is an integer number (514122).

Almost surely, 2^4455542 is an apocalyptic number.

4455542 is a deficient number, since it is larger than the sum of its proper divisors (3770410).

4455542 is a wasteful number, since it uses less digits than its factorization.

4455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24503.

The product of its digits is 16000, while the sum is 29.

The square root of 4455542 is about 2110.8154822248. The cubic root of 4455542 is about 164.5508691759.

The spelling of 4455542 in words is "four million, four hundred fifty-five thousand, five hundred forty-two".