6101281 has 8 divisors (see below), whose sum is σ = 6417000. Its totient is φ = 5792640.

The previous prime is 6101269. The next prime is 6101297. The reversal of 6101281 is 1821016.

It can be written as a sum of positive squares in 4 ways, for example, as 384400 + 5716881 = 620^2 + 2391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6101281 is a prime.

It is a super-2 number, since 2×6101281² = 74451259681922, which contains 22 as substring.

It is a Duffinian number.

6101281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6104281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (802125).

Almost surely, 2^6101281 is an apocalyptic number.

6101281 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6101281 is a deficient number, since it is larger than the sum of its proper divisors (315719).

6101281 is a wasteful number, since it uses less digits than its factorization.

6101281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 6101281 is about 2470.0771243020. The cubic root of 6101281 is about 182.7288029121.

Adding to 6101281 its reverse (1821016), we get a palindrome (7922297).

It can be divided in two parts, 610 and 1281, that added together give a triangular number (1891 = T₆₁).

The spelling of 6101281 in words is "six million, one hundred one thousand, two hundred eighty-one".