2393928 has 32 divisors (see below), whose sum is σ = 6650400. Its totient is φ = 797904.

The previous prime is 2393927. The next prime is 2393929. The reversal of 2393928 is 8293932.

It is an interprime number because it is at equal distance from previous prime (2393927) and next prime (2393929).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2393892 and 2393901.

It is not an unprimeable number, because it can be changed into a prime (2393927) 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, 5326 + ... + 5757.

It is an arithmetic number, because the mean of its divisors is an integer number (207825).

2^2393928 is an apocalyptic number.

It is an amenable number.

2393928 is an abundant number, since it is smaller than the sum of its proper divisors (4256472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2393928 is a wasteful number, since it uses less digits than its factorization.

2393928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098 (or 11088 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 2393928 is about 1547.2323678103. The cubic root of 2393928 is about 133.7735836365.

It can be divided in two parts, 2393 and 928, that added together give a triangular number (3321 = T₈₁).

The spelling of 2393928 in words is "two million, three hundred ninety-three thousand, nine hundred twenty-eight".