2140052 has 6 divisors (see below), whose sum is σ = 3745098. Its totient is φ = 1070024.

The previous prime is 2140049. The next prime is 2140057. The reversal of 2140052 is 2500412.

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 163216 = 1406^2 + 404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267503 + ... + 267510.

It is an arithmetic number, because the mean of its divisors is an integer number (624183).

2^2140052 is an apocalyptic number.

It is an amenable number.

2140052 is a deficient number, since it is larger than the sum of its proper divisors (1605046).

2140052 is a wasteful number, since it uses less digits than its factorization.

2140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535017 (or 535015 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2140052 is about 1462.8916569589. The cubic root of 2140052 is about 128.8669180192.

Adding to 2140052 its reverse (2500412), we get a palindrome (4640464).

The spelling of 2140052 in words is "two million, one hundred forty thousand, fifty-two".