2923393 has 8 divisors (see below), whose sum is σ = 3292416. Its totient is φ = 2571600.

The previous prime is 2923387. The next prime is 2923409. The reversal of 2923393 is 3933292.

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 2923393 - 2¹³ = 2915201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

2923393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2923313) 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, 3946 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (411552).

2^2923393 is an apocalyptic number.

It is an amenable number.

2923393 is a deficient number, since it is larger than the sum of its proper divisors (369023).

2923393 is a wasteful number, since it uses less digits than its factorization.

2923393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615.

The product of its digits is 8748, while the sum is 31.

The square root of 2923393 is about 1709.7932623566. The cubic root of 2923393 is about 142.9867299861.

The spelling of 2923393 in words is "two million, nine hundred twenty-three thousand, three hundred ninety-three".