2140562 has 8 divisors (see below), whose sum is σ = 3224892. Its totient is φ = 1065600.

The previous prime is 2140549. The next prime is 2140573. The reversal of 2140562 is 2650412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 11881 = 1459^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1739 + ... + 2702.

2^2140562 is an apocalyptic number.

2140562 is a deficient number, since it is larger than the sum of its proper divisors (1084330).

2140562 is a wasteful number, since it uses less digits than its factorization.

2140562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2140562 is about 1463.0659588686. The cubic root of 2140562 is about 128.8771540490.

Adding to 2140562 its reverse (2650412), we get a palindrome (4790974).

The spelling of 2140562 in words is "two million, one hundred forty thousand, five hundred sixty-two".