3091423 has 8 divisors (see below), whose sum is σ = 3173760. Its totient is φ = 3010200.

The previous prime is 3091421. The next prime is 3091427. The reversal of 3091423 is 3241903.

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 3091423 - 2¹ = 3091421 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3091394 and 3091403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3091421) 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, 8736 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (396720).

Almost surely, 2^3091423 is an apocalyptic number.

3091423 is a deficient number, since it is larger than the sum of its proper divisors (82337).

3091423 is a wasteful number, since it uses less digits than its factorization.

3091423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3091423 is about 1758.2442947440. The cubic root of 3091423 is about 145.6753749475.

The spelling of 3091423 in words is "three million, ninety-one thousand, four hundred twenty-three".