4878031 has 6 divisors (see below), whose sum is σ = 5182160. Its totient is φ = 4590816.

The previous prime is 4878019. The next prime is 4878073. The reversal of 4878031 is 1308784.

It is a happy number.

It is not a de Polignac number, because 4878031 - 2¹⁵ = 4845263 is a prime.

It is a super-2 number, since 2×4878031² = 47590372873922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4877984 and 4878002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8151 + ... + 8728.

Almost surely, 2^4878031 is an apocalyptic number.

4878031 is a deficient number, since it is larger than the sum of its proper divisors (304129).

4878031 is a wasteful number, since it uses less digits than its factorization.

4878031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913 (or 16896 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 4878031 is about 2208.6264962641. The cubic root of 4878031 is about 169.5957059366.

The spelling of 4878031 in words is "four million, eight hundred seventy-eight thousand, thirty-one".