2147423 has 8 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 1985920.

The previous prime is 2147419. The next prime is 2147429. The reversal of 2147423 is 3247412.

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 2147423 - 2² = 2147419 is a prime.

It is a super-2 number, since 2×2147423² = 9222851081858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147429) 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, 68 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^2147423 is an apocalyptic number.

2147423 is a deficient number, since it is larger than the sum of its proper divisors (165937).

2147423 is a wasteful number, since it uses less digits than its factorization.

2147423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its digits is 1344, while the sum is 23.

The square root of 2147423 is about 1465.4088166788. The cubic root of 2147423 is about 129.0147009667.

The spelling of 2147423 in words is "two million, one hundred forty-seven thousand, four hundred twenty-three".