2971423 has 8 divisors (see below), whose sum is σ = 3657248. Its totient is φ = 2350944.

The previous prime is 2971399. The next prime is 2971459. The reversal of 2971423 is 3241792.

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 2971423 - 2¹³ = 2963231 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2971391 and 2971400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971123) 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, 16236 + ... + 16417.

It is an arithmetic number, because the mean of its divisors is an integer number (457156).

2^2971423 is an apocalyptic number.

2971423 is a deficient number, since it is larger than the sum of its proper divisors (685825).

2971423 is a wasteful number, since it uses less digits than its factorization.

2971423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32673.

The product of its digits is 3024, while the sum is 28.

The square root of 2971423 is about 1723.7815986951. The cubic root of 2971423 is about 143.7655489167.

The spelling of 2971423 in words is "two million, nine hundred seventy-one thousand, four hundred twenty-three".