2667471 has 16 divisors (see below), whose sum is σ = 3773184. Its totient is φ = 1672704.

The previous prime is 2667463. The next prime is 2667481. The reversal of 2667471 is 1747662.

It is not a de Polignac number, because 2667471 - 2³ = 2667463 is a prime.

It is a super-3 number, since 3×2667471³ = 56940381750633984333, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2 + 6⁶ + 6⁸ + 7⁶ + 4 + 7⁷ + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4335 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (235824).

2^2667471 is an apocalyptic number.

2667471 is a deficient number, since it is larger than the sum of its proper divisors (1105713).

2667471 is a wasteful number, since it uses less digits than its factorization.

2667471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its digits is 14112, while the sum is 33.

The square root of 2667471 is about 1633.2394190687. The cubic root of 2667471 is about 138.6861958082.

The spelling of 2667471 in words is "two million, six hundred sixty-seven thousand, four hundred seventy-one".