4487427 has 16 divisors (see below), whose sum is σ = 7598080. Its totient is φ = 2564136.

The previous prime is 4487423. The next prime is 4487449. The reversal of 4487427 is 7247844.

It is not a de Polignac number, because 4487427 - 2² = 4487423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4487391 and 4487400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11683 + ... + 12060.

It is an arithmetic number, because the mean of its divisors is an integer number (474880).

Almost surely, 2^4487427 is an apocalyptic number.

4487427 is a deficient number, since it is larger than the sum of its proper divisors (3110653).

4487427 is a wasteful number, since it uses less digits than its factorization.

4487427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759 (or 23753 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 4487427 is about 2118.3547861489. The cubic root of 4487427 is about 164.9424592749.

It can be divided in two parts, 448 and 7427, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 4487427 in words is "four million, four hundred eighty-seven thousand, four hundred twenty-seven".