2132537 has 8 divisors (see below), whose sum is σ = 2427840. Its totient is φ = 1854160.

The previous prime is 2132513. The next prime is 2132539. The reversal of 2132537 is 7352312.

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

It is not a de Polignac number, because 2132537 - 2⁸ = 2132281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3⁴ + 2¹¹ + 5⁹ + 3¹¹ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (303480).

2^2132537 is an apocalyptic number.

It is an amenable number.

2132537 is a deficient number, since it is larger than the sum of its proper divisors (295303).

2132537 is a wasteful number, since it uses less digits than its factorization.

2132537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463.

The product of its digits is 1260, while the sum is 23.

The square root of 2132537 is about 1460.3208551548. The cubic root of 2132537 is about 128.7158982169.

Adding to 2132537 its reverse (7352312), we get a palindrome (9484849).

The spelling of 2132537 in words is "two million, one hundred thirty-two thousand, five hundred thirty-seven".