4536942 has 16 divisors (see below), whose sum is σ = 9131520. Its totient is φ = 1502712.

The previous prime is 4536941. The next prime is 4536947. The reversal of 4536942 is 2496354.

It is a super-2 number, since 2×4536942² = 41167685422728, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536941) 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, 1342 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (570720).

Almost surely, 2^4536942 is an apocalyptic number.

4536942 is an abundant number, since it is smaller than the sum of its proper divisors (4594578).

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

4536942 is a wasteful number, since it uses less digits than its factorization.

4536942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807.

The product of its digits is 25920, while the sum is 33.

The square root of 4536942 is about 2130.0098591321. The cubic root of 4536942 is about 165.5469088134.

The spelling of 4536942 in words is "four million, five hundred thirty-six thousand, nine hundred forty-two".