5906989 has 4 divisors (see below), whose sum is σ = 6444000. Its totient is φ = 5369980.

The previous prime is 5906977. The next prime is 5907001. The reversal of 5906989 is 9896095.

It is a happy number.

5906989 is nontrivially palindromic in base 2.

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 an interprime number because it is at equal distance from previous prime (5906977) and next prime (5907001).

It is not a de Polignac number, because 5906989 - 2²¹ = 3809837 is a prime.

It is a super-2 number, since 2×5906989² = 69785038092242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5906959) 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, 268489 + ... + 268510.

It is an arithmetic number, because the mean of its divisors is an integer number (1611000).

Almost surely, 2^5906989 is an apocalyptic number.

It is an amenable number.

5906989 is a deficient number, since it is larger than the sum of its proper divisors (537011).

5906989 is a wasteful number, since it uses less digits than its factorization.

5906989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537010.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 5906989 is about 2430.4297973815. The cubic root of 5906989 is about 180.7682085258.

The spelling of 5906989 in words is "five million, nine hundred six thousand, nine hundred eighty-nine".