2906423 has 8 divisors (see below), whose sum is σ = 3150000. Its totient is φ = 2665728.

The previous prime is 2906401. The next prime is 2906429. The reversal of 2906423 is 3246092.

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

It is not a de Polignac number, because 2906423 - 2¹² = 2902327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2906392 and 2906401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906429) 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, 1703 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (393750).

2^2906423 is an apocalyptic number.

2906423 is a deficient number, since it is larger than the sum of its proper divisors (243577).

2906423 is a wasteful number, since it uses less digits than its factorization.

2906423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2906423 is about 1704.8234512700. The cubic root of 2906423 is about 142.7095184065.

The spelling of 2906423 in words is "two million, nine hundred six thousand, four hundred twenty-three".