2052140 has 12 divisors (see below), whose sum is σ = 4309536. Its totient is φ = 820848.

The previous prime is 2052137. The next prime is 2052157. The reversal of 2052140 is 412502.

It is a super-2 number, since 2×2052140² = 8422557159200, which contains 22 as substring.

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, 51284 + ... + 51323.

It is an arithmetic number, because the mean of its divisors is an integer number (359128).

2^2052140 is an apocalyptic number.

2052140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052140 is an abundant number, since it is smaller than the sum of its proper divisors (2257396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052140 is a wasteful number, since it uses less digits than its factorization.

2052140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102616 (or 102614 counting only the distinct ones).

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

The square root of 2052140 is about 1432.5292318134. The cubic root of 2052140 is about 127.0775974000.

Adding to 2052140 its reverse (412502), we get a palindrome (2464642).

The spelling of 2052140 in words is "two million, fifty-two thousand, one hundred forty".