3072901 has 4 divisors (see below), whose sum is σ = 3309292. Its totient is φ = 2836512.

The previous prime is 3072871. The next prime is 3072911. The reversal of 3072901 is 1092703.

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 1512900 + 1560001 = 1230^2 + 1249^2 .

It is a cyclic number.

It is not a de Polignac number, because 3072901 - 2¹¹ = 3070853 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3072901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072911) 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, 118176 + ... + 118201.

It is an arithmetic number, because the mean of its divisors is an integer number (827323).

Almost surely, 2^3072901 is an apocalyptic number.

It is an amenable number.

3072901 is a deficient number, since it is larger than the sum of its proper divisors (236391).

3072901 is a wasteful number, since it uses less digits than its factorization.

3072901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236390.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 3072901 is about 1752.9691953939. The cubic root of 3072901 is about 145.3838580656.

The spelling of 3072901 in words is "three million, seventy-two thousand, nine hundred one".