2247893 has 4 divisors (see below), whose sum is σ = 2380140. Its totient is φ = 2115648.

The previous prime is 2247887. The next prime is 2247899. The reversal of 2247893 is 3987422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3987422 = 2 ⋅1993711.

It is an interprime number because it is at equal distance from previous prime (2247887) and next prime (2247899).

It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 1203409 = 1022^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247893 - 2¹⁰ = 2246869 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 4³ + 7⁶ + 8 + 9 + 3⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66098 + ... + 66131.

It is an arithmetic number, because the mean of its divisors is an integer number (595035).

2^2247893 is an apocalyptic number.

It is an amenable number.

2247893 is a deficient number, since it is larger than the sum of its proper divisors (132247).

2247893 is a wasteful number, since it uses less digits than its factorization.

2247893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132246.

The product of its digits is 24192, while the sum is 35.

The square root of 2247893 is about 1499.2975021656. The cubic root of 2247893 is about 130.9961539574.

The spelling of 2247893 in words is "two million, two hundred forty-seven thousand, eight hundred ninety-three".