2493537 has 8 divisors (see below), whose sum is σ = 3349536. Its totient is φ = 1649952.

The previous prime is 2493529. The next prime is 2493551. The reversal of 2493537 is 7353942.

It is a happy number.

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

It is not a de Polignac number, because 2493537 - 2³ = 2493529 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁵ + 4⁷ + 9² + 3¹⁰ + 5³ + 3¹³ + 7⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2493498 and 2493507.

It is not an unprimeable number, because it can be changed into a prime (2493587) 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, 2623 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (418692).

2^2493537 is an apocalyptic number.

It is an amenable number.

2493537 is a deficient number, since it is larger than the sum of its proper divisors (855999).

2493537 is a wasteful number, since it uses less digits than its factorization.

2493537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207.

The product of its digits is 22680, while the sum is 33.

The square root of 2493537 is about 1579.0937274272. The cubic root of 2493537 is about 135.6038246935.

It can be divided in two parts, 249353 and 7, that multiplied together give a palindrome (1745471).

The spelling of 2493537 in words is "two million, four hundred ninety-three thousand, five hundred thirty-seven".