4038487 has 2 divisors, whose sum is σ = 4038488. Its totient is φ = 4038486.

The previous prime is 4038481. The next prime is 4038493. The reversal of 4038487 is 7848304.

It is a balanced prime because it is at equal distance from previous prime (4038481) and next prime (4038493).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4038487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4038481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019243 + 2019244.

It is an arithmetic number, because the mean of its divisors is an integer number (2019244).

Almost surely, 2^4038487 is an apocalyptic number.

4038487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4038487 is an equidigital number, since it uses as much as digits as its factorization.

4038487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4038487 is about 2009.5987161620. The cubic root of 4038487 is about 159.2476001994.

The spelling of 4038487 in words is "four million, thirty-eight thousand, four hundred eighty-seven".