4537939 has 12 divisors (see below), whose sum is σ = 5423664. Its totient is φ = 3783024.

The previous prime is 4537937. The next prime is 4537961. The reversal of 4537939 is 9397354.

It is not a de Polignac number, because 4537939 - 2¹ = 4537937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4537937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (451972).

Almost surely, 2^4537939 is an apocalyptic number.

4537939 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4537939 is a deficient number, since it is larger than the sum of its proper divisors (885725).

4537939 is a wasteful number, since it uses less digits than its factorization.

4537939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2547 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 4537939 is about 2130.2438827515. The cubic root of 4537939 is about 165.5590343214.

It can be divided in two parts, 4537 and 939, that added together give a square (5476 = 74²).

The spelling of 4537939 in words is "four million, five hundred thirty-seven thousand, nine hundred thirty-nine".