2946271 has 8 divisors (see below), whose sum is σ = 3074688. Its totient is φ = 2820000.

The previous prime is 2946263. The next prime is 2946299. The reversal of 2946271 is 1726492.

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 2946271 - 2³ = 2946263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

2946271 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946211) 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, 2661 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (384336).

2^2946271 is an apocalyptic number.

2946271 is a deficient number, since it is larger than the sum of its proper divisors (128417).

2946271 is a wasteful number, since it uses less digits than its factorization.

2946271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its digits is 6048, while the sum is 31.

The square root of 2946271 is about 1716.4705065919. The cubic root of 2946271 is about 143.3587581844.

The spelling of 2946271 in words is "two million, nine hundred forty-six thousand, two hundred seventy-one".