4377987 has 6 divisors (see below), whose sum is σ = 6323772. Its totient is φ = 2918652.

The previous prime is 4377983. The next prime is 4378007. The reversal of 4377987 is 7897734.

It is not a de Polignac number, because 4377987 - 2² = 4377983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4377983) 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, 243213 + ... + 243230.

It is an arithmetic number, because the mean of its divisors is an integer number (1053962).

Almost surely, 2^4377987 is an apocalyptic number.

4377987 is a deficient number, since it is larger than the sum of its proper divisors (1945785).

4377987 is a wasteful number, since it uses less digits than its factorization.

4377987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486449 (or 486446 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 4377987 is about 2092.3639740733. The cubic root of 4377987 is about 163.5905286610.

The spelling of 4377987 in words is "four million, three hundred seventy-seven thousand, nine hundred eighty-seven".