2892423 has 8 divisors (see below), whose sum is σ = 3864448. Its totient is φ = 1924344.

The previous prime is 2892419. The next prime is 2892473. The reversal of 2892423 is 3242982.

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

It is not a de Polignac number, because 2892423 - 2² = 2892419 is a prime.

It is a super-2 number, since 2×2892423² = 16732221621858, which contains 22 as substring.

It is a Duffinian number.

2892423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892403) 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, 2190 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (483056).

2^2892423 is an apocalyptic number.

2892423 is a deficient number, since it is larger than the sum of its proper divisors (972025).

2892423 is a wasteful number, since it uses less digits than its factorization.

2892423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its digits is 6912, while the sum is 30.

The square root of 2892423 is about 1700.7124977491. The cubic root of 2892423 is about 142.4800095073.

The spelling of 2892423 in words is "two million, eight hundred ninety-two thousand, four hundred twenty-three".