2493011 has 4 divisors (see below), whose sum is σ = 2551032. Its totient is φ = 2434992.

The previous prime is 2492957. The next prime is 2493019. The reversal of 2493011 is 1103942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2493011 - 2¹⁸ = 2230867 is a prime.

It is a super-2 number, since 2×2493011² = 12430207692242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28946 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (637758).

2^2493011 is an apocalyptic number.

2493011 is a deficient number, since it is larger than the sum of its proper divisors (58021).

2493011 is an equidigital number, since it uses as much as digits as its factorization.

2493011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58020.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2493011 is about 1578.9271674146. The cubic root of 2493011 is about 135.5942890249.

Adding to 2493011 its reverse (1103942), we get a palindrome (3596953).

The spelling of 2493011 in words is "two million, four hundred ninety-three thousand, eleven".