2293928 has 64 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 861696.

The previous prime is 2293919. The next prime is 2293937. The reversal of 2293928 is 8293922.

2293928 = T₄₀₇ + T₄₀₈ + ... + T₄₃₂.

It is an interprime number because it is at equal distance from previous prime (2293919) and next prime (2293937).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16676 + ... + 16812.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2^2293928 is an apocalyptic number.

2293928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2293928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782080).

2293928 is an abundant number, since it is smaller than the sum of its proper divisors (3270232).

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

2293928 is a wasteful number, since it uses less digits than its factorization.

2293928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 182 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2293928 is about 1514.5718867059. The cubic root of 2293928 is about 131.8843492694.

The spelling of 2293928 in words is "two million, two hundred ninety-three thousand, nine hundred twenty-eight".