4402487 has 4 divisors (see below), whose sum is σ = 4410096. Its totient is φ = 4394880.

The previous prime is 4402481. The next prime is 4402493. The reversal of 4402487 is 7842044.

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 (4402481) and next prime (4402493).

It is a cyclic number.

It is not a de Polignac number, because 4402487 - 2⁶ = 4402423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402481) 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, 2858 + ... + 4119.

It is an arithmetic number, because the mean of its divisors is an integer number (1102524).

Almost surely, 2^4402487 is an apocalyptic number.

4402487 is a deficient number, since it is larger than the sum of its proper divisors (7609).

4402487 is an equidigital number, since it uses as much as digits as its factorization.

4402487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4402487 is about 2098.2104279600. The cubic root of 4402487 is about 163.8951218203.

The spelling of 4402487 in words is "four million, four hundred two thousand, four hundred eighty-seven".