6152981 has 2 divisors, whose sum is σ = 6152982. Its totient is φ = 6152980.

The previous prime is 6152977. The next prime is 6153013. The reversal of 6152981 is 1892516.

It is an a-pointer prime, because the next prime (6153013) can be obtained adding 6152981 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5597956 + 555025 = 2366^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 6152981 - 2² = 6152977 is a prime.

It is a super-2 number, since 2×6152981² = 75718350372722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6152921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076490 + 3076491.

It is an arithmetic number, because the mean of its divisors is an integer number (3076491).

Almost surely, 2^6152981 is an apocalyptic number.

It is an amenable number.

6152981 is a deficient number, since it is larger than the sum of its proper divisors (1).

6152981 is an equidigital number, since it uses as much as digits as its factorization.

6152981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 6152981 is about 2480.5203083224. The cubic root of 6152981 is about 183.2434773625.

The spelling of 6152981 in words is "six million, one hundred fifty-two thousand, nine hundred eighty-one".