2138246 has 16 divisors (see below), whose sum is σ = 3544128. Its totient is φ = 959400.

The previous prime is 2138239. The next prime is 2138249. The reversal of 2138246 is 6428312.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 3⁴ + 8⁵ + 2²¹ + 4² + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138249) 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, 1241 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (221508).

2^2138246 is an apocalyptic number.

2138246 is a deficient number, since it is larger than the sum of its proper divisors (1405882).

2138246 is a wasteful number, since it uses less digits than its factorization.

2138246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its digits is 2304, while the sum is 26.

The square root of 2138246 is about 1462.2742560819. The cubic root of 2138246 is about 128.8306573500.

The spelling of 2138246 in words is "two million, one hundred thirty-eight thousand, two hundred forty-six".