6152989 has 4 divisors (see below), whose sum is σ = 6319324. Its totient is φ = 5986656.

The previous prime is 6152981. The next prime is 6153013. The reversal of 6152989 is 9892516.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 2748964 = 1845^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 6152989 - 2³ = 6152981 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 (6152981) 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, 83112 + ... + 83185.

It is an arithmetic number, because the mean of its divisors is an integer number (1579831).

Almost surely, 2^6152989 is an apocalyptic number.

It is an amenable number.

6152989 is a deficient number, since it is larger than the sum of its proper divisors (166335).

6152989 is a wasteful number, since it uses less digits than its factorization.

6152989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166334.

The product of its digits is 38880, while the sum is 40.

The square root of 6152989 is about 2480.5219208868. The cubic root of 6152989 is about 183.2435567791.

The spelling of 6152989 in words is "six million, one hundred fifty-two thousand, nine hundred eighty-nine".