2293750 has 24 divisors (see below), whose sum is σ = 4312224. Its totient is φ = 915000.

The previous prime is 2293729. The next prime is 2293751. The reversal of 2293750 is 573922.

It is a super-2 number, since 2×2293750² = 10522578125000, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 2²¹ + 9⁵ + 3¹⁰ + 7³ + 5⁷ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6067 + ... + 6433.

It is an arithmetic number, because the mean of its divisors is an integer number (179676).

2^2293750 is an apocalyptic number.

2293750 is a deficient number, since it is larger than the sum of its proper divisors (2018474).

2293750 is an frugal number, since it uses more digits than its factorization.

2293750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2293750 is about 1514.5131230861. The cubic root of 2293750 is about 131.8809379416.

The spelling of 2293750 in words is "two million, two hundred ninety-three thousand, seven hundred fifty".