4878437 has 4 divisors (see below), whose sum is σ = 4885356. Its totient is φ = 4871520.

The previous prime is 4878431. The next prime is 4878443. The reversal of 4878437 is 7348784.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4878431) and next prime (4878443).

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 3511876 = 1169^2 + 1874^2 .

It is a cyclic number.

It is not a de Polignac number, because 4878437 - 2⁶ = 4878373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4878394 and 4878403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (1221339).

Almost surely, 2^4878437 is an apocalyptic number.

It is an amenable number.

4878437 is a deficient number, since it is larger than the sum of its proper divisors (6919).

4878437 is an equidigital number, since it uses as much as digits as its factorization.

4878437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918.

The product of its digits is 150528, while the sum is 41.

The square root of 4878437 is about 2208.7184066784. The cubic root of 4878437 is about 169.6004109734.

The spelling of 4878437 in words is "four million, eight hundred seventy-eight thousand, four hundred thirty-seven".