4539977 has 8 divisors (see below), whose sum is σ = 4919040. Its totient is φ = 4165200.

The previous prime is 4539973. The next prime is 4539989. The reversal of 4539977 is 7799354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4539977 - 2² = 4539973 is a prime.

It is a super-2 number, since 2×4539977² = 41222782321058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4539973) 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, 1352 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (614880).

Almost surely, 2^4539977 is an apocalyptic number.

It is an amenable number.

4539977 is a deficient number, since it is larger than the sum of its proper divisors (379063).

4539977 is a wasteful number, since it uses less digits than its factorization.

4539977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its digits is 238140, while the sum is 44.

The square root of 4539977 is about 2130.7221780420. The cubic root of 4539977 is about 165.5838149406.

The spelling of 4539977 in words is "four million, five hundred thirty-nine thousand, nine hundred seventy-seven".