2864537 has 8 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 2627280.

The previous prime is 2864527. The next prime is 2864539. The reversal of 2864537 is 7354682.

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 2864537 - 2⁶ = 2864473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2864497 and 2864506.

It is not an unprimeable number, because it can be changed into a prime (2864539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

2^2864537 is an apocalyptic number.

It is an amenable number.

2864537 is a deficient number, since it is larger than the sum of its proper divisors (240103).

2864537 is a wasteful number, since it uses less digits than its factorization.

2864537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its digits is 40320, while the sum is 35.

The square root of 2864537 is about 1692.4943131367. The cubic root of 2864537 is about 142.0206443568.

It can be divided in two parts, 28645 and 37, that added together give a palindrome (28682).

The spelling of 2864537 in words is "two million, eight hundred sixty-four thousand, five hundred thirty-seven".