2942671 has 6 divisors (see below), whose sum is σ = 2995440. Its totient is φ = 2890368.

The previous prime is 2942669. The next prime is 2942677. The reversal of 2942671 is 1762492.

2942671 = T₆₉ + T₇₀ + ... + T₂₆₁.

It is not a de Polignac number, because 2942671 - 2¹ = 2942669 is a prime.

It is a super-2 number, since 2×2942671² = 17318625228482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15151 + ... + 15343.

It is an arithmetic number, because the mean of its divisors is an integer number (499240).

2^2942671 is an apocalyptic number.

2942671 is a deficient number, since it is larger than the sum of its proper divisors (52769).

2942671 is an frugal number, since it uses more digits than its factorization.

2942671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 272 counting only the distinct ones).

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

The square root of 2942671 is about 1715.4215225419. The cubic root of 2942671 is about 143.3003451516.

The spelling of 2942671 in words is "two million, nine hundred forty-two thousand, six hundred seventy-one".