2132516 has 6 divisors (see below), whose sum is σ = 3731910. Its totient is φ = 1066256.

The previous prime is 2132513. The next prime is 2132539. The reversal of 2132516 is 6152312.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 87616 = 1430^2 + 296^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266561 + ... + 266568.

It is an arithmetic number, because the mean of its divisors is an integer number (621985).

2^2132516 is an apocalyptic number.

It is an amenable number.

2132516 is a deficient number, since it is larger than the sum of its proper divisors (1599394).

2132516 is a wasteful number, since it uses less digits than its factorization.

2132516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533133 (or 533131 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 2132516 is about 1460.3136649364. The cubic root of 2132516 is about 128.7154757087.

Adding to 2132516 its reverse (6152312), we get a palindrome (8284828).

The spelling of 2132516 in words is "two million, one hundred thirty-two thousand, five hundred sixteen".