2140246 has 16 divisors (see below), whose sum is σ = 3334608. Its totient is φ = 1029600.

The previous prime is 2140231. The next prime is 2140253. The reversal of 2140246 is 6420412.

2140246 = T₁₁₉₃ + T₁₁₉₄ + T₁₁₉₅.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6301 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (208413).

2^2140246 is an apocalyptic number.

2140246 is the 1195-th centered triangular number.

2140246 is a deficient number, since it is larger than the sum of its proper divisors (1194362).

2140246 is a wasteful number, since it uses less digits than its factorization.

2140246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2140246 is about 1462.9579624856. The cubic root of 2140246 is about 128.8708119163.

Adding to 2140246 its reverse (6420412), we get a palindrome (8560658).

The spelling of 2140246 in words is "two million, one hundred forty thousand, two hundred forty-six".