4755981 has 8 divisors (see below), whose sum is σ = 6351520. Its totient is φ = 3165552.

The previous prime is 4755979. The next prime is 4756013. The reversal of 4755981 is 1895574.

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

It is not a de Polignac number, because 4755981 - 2¹ = 4755979 is a prime.

It is a super-2 number, since 2×4755981² = 45238710544722, which contains 22 as substring.

It is a Duffinian number.

4755981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755911) 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, 2466 + ... + 3948.

It is an arithmetic number, because the mean of its divisors is an integer number (793940).

Almost surely, 2^4755981 is an apocalyptic number.

It is an amenable number.

4755981 is a deficient number, since it is larger than the sum of its proper divisors (1595539).

4755981 is a wasteful number, since it uses less digits than its factorization.

4755981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its digits is 50400, while the sum is 39.

The square root of 4755981 is about 2180.8211756125. The cubic root of 4755981 is about 168.1692950456.

The spelling of 4755981 in words is "four million, seven hundred fifty-five thousand, nine hundred eighty-one".