4062389 has 4 divisors (see below), whose sum is σ = 4068960. Its totient is φ = 4055820.

The previous prime is 4062361. The next prime is 4062413. The reversal of 4062389 is 9832604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4062389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062319) 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, 2249 + ... + 3630.

It is an arithmetic number, because the mean of its divisors is an integer number (1017240).

Almost surely, 2^4062389 is an apocalyptic number.

It is an amenable number.

4062389 is a deficient number, since it is larger than the sum of its proper divisors (6571).

4062389 is an equidigital number, since it uses as much as digits as its factorization.

4062389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4062389 is about 2015.5369011755. The cubic root of 4062389 is about 159.5611542111.

The spelling of 4062389 in words is "four million, sixty-two thousand, three hundred eighty-nine".