2972271 has 8 divisors (see below), whose sum is σ = 4001920. Its totient is φ = 1962072.

The previous prime is 2972269. The next prime is 2972279. The reversal of 2972271 is 1722792.

It is a happy number.

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

It is not a de Polignac number, because 2972271 - 2¹ = 2972269 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972279) 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, 4501 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (500240).

2^2972271 is an apocalyptic number.

2972271 is a deficient number, since it is larger than the sum of its proper divisors (1029649).

2972271 is a wasteful number, since it uses less digits than its factorization.

2972271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725.

The product of its digits is 3528, while the sum is 30.

The square root of 2972271 is about 1724.0275519840. The cubic root of 2972271 is about 143.7792238002.

The spelling of 2972271 in words is "two million, nine hundred seventy-two thousand, two hundred seventy-one".