2146293 has 6 divisors (see below), whose sum is σ = 3100214. Its totient is φ = 1430856.

The previous prime is 2146289. The next prime is 2146303. The reversal of 2146293 is 3926412.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 603729 = 1242^2 + 777^2 .

It is not a de Polignac number, because 2146293 - 2² = 2146289 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 1 + 4⁴ + 6⁶ + 2²¹ + 9 + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119230 + ... + 119247.

2^2146293 is an apocalyptic number.

It is an amenable number.

2146293 is a deficient number, since it is larger than the sum of its proper divisors (953921).

2146293 is a wasteful number, since it uses less digits than its factorization.

2146293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238483 (or 238480 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2146293 is about 1465.0232080073. The cubic root of 2146293 is about 128.9920672966.

The spelling of 2146293 in words is "two million, one hundred forty-six thousand, two hundred ninety-three".