4234987 has 2 divisors, whose sum is σ = 4234988. Its totient is φ = 4234986.

The previous prime is 4234973. The next prime is 4234991. The reversal of 4234987 is 7894324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4234987 - 2¹⁹ = 3710699 is a prime.

It is a super-2 number, since 2×4234987² = 35870229780338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 2³ + 3⁹ + 4¹¹ + 9² + 8 + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (4234907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117493 + 2117494.

It is an arithmetic number, because the mean of its divisors is an integer number (2117494).

Almost surely, 2^4234987 is an apocalyptic number.

4234987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234987 is an equidigital number, since it uses as much as digits as its factorization.

4234987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 4234987 is about 2057.9084041813. The cubic root of 4234987 is about 161.7896344820.

It can be divided in two parts, 42349 and 87, that added together give a square (42436 = 206²).

The spelling of 4234987 in words is "four million, two hundred thirty-four thousand, nine hundred eighty-seven".