2622471 has 8 divisors (see below), whose sum is σ = 3702384. Its totient is φ = 1645440.

The previous prime is 2622469. The next prime is 2622479. The reversal of 2622471 is 1742262.

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

It is not a de Polignac number, because 2622471 - 2¹ = 2622469 is a prime.

It is a super-3 number, since 3×2622471³ = 54106985412593379333, which contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2622471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622479) 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, 25660 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (462798).

2^2622471 is an apocalyptic number.

2622471 is a deficient number, since it is larger than the sum of its proper divisors (1079913).

2622471 is a wasteful number, since it uses less digits than its factorization.

2622471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51441.

The product of its digits is 1344, while the sum is 24.

The square root of 2622471 is about 1619.4045201864. The cubic root of 2622471 is about 137.9018941450.

The spelling of 2622471 in words is "two million, six hundred twenty-two thousand, four hundred seventy-one".