2040537 has 8 divisors (see below), whose sum is σ = 2839104. Its totient is φ = 1301168.

The previous prime is 2040497. The next prime is 2040539. The reversal of 2040537 is 7350402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2040537 - 2⁶ = 2040473 is a prime.

2040537 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2040539) 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, 14718 + ... + 14855.

It is an arithmetic number, because the mean of its divisors is an integer number (354888).

2^2040537 is an apocalyptic number.

It is an amenable number.

2040537 is a deficient number, since it is larger than the sum of its proper divisors (798567).

2040537 is a wasteful number, since it uses less digits than its factorization.

2040537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29599.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2040537 is about 1428.4736609402. The cubic root of 2040537 is about 126.8376415363.

Adding to 2040537 its reverse (7350402), we get a palindrome (9390939).

The spelling of 2040537 in words is "two million, forty thousand, five hundred thirty-seven".