2601031901 has 8 divisors (see below), whose sum is σ = 2804576544. Its totient is φ = 2397982320.

The previous prime is 2601031877. The next prime is 2601031907. The reversal of 2601031901 is 1091301062.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2601031901 - 2¹⁴ = 2601015517 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 (2601031907) 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, 112811 + ... + 133896.

It is an arithmetic number, because the mean of its divisors is an integer number (350572068).

Almost surely, 2^2601031901 is an apocalyptic number.

It is an amenable number.

2601031901 is a deficient number, since it is larger than the sum of its proper divisors (203544643).

2601031901 is a wasteful number, since it uses less digits than its factorization.

2601031901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247531.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2601031901 is about 51000.3127539430. The cubic root of 2601031901 is about 1375.2507577488.

Adding to 2601031901 its reverse (1091301062), we get a palindrome (3692332963).

The spelling of 2601031901 in words is "two billion, six hundred one million, thirty-one thousand, nine hundred one".