2140036 has 12 divisors (see below), whose sum is σ = 3836700. Its totient is φ = 1043840.

The previous prime is 2140013. The next prime is 2140049. The reversal of 2140036 is 6300412.

It can be written as a sum of positive squares in 2 ways, for example, as 562500 + 1577536 = 750^2 + 1256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6361 + ... + 6688.

It is an arithmetic number, because the mean of its divisors is an integer number (319725).

2^2140036 is an apocalyptic number.

It is an amenable number.

2140036 is a deficient number, since it is larger than the sum of its proper divisors (1696664).

2140036 is a wasteful number, since it uses less digits than its factorization.

2140036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094 (or 13092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2140036 is about 1462.8861883277. The cubic root of 2140036 is about 128.8665968625.

Adding to 2140036 its reverse (6300412), we get a palindrome (8440448).

The spelling of 2140036 in words is "two million, one hundred forty thousand, thirty-six".