2493045 has 32 divisors (see below), whose sum is σ = 4521600. Its totient is φ = 1302912.

The previous prime is 2493041. The next prime is 2493053. The reversal of 2493045 is 5403942.

It is not a de Polignac number, because 2493045 - 2² = 2493041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹³ + 4 + 9⁶ + 3³ + 0 + 4⁴ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7809 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (141300).

2^2493045 is an apocalyptic number.

It is an amenable number.

2493045 is a deficient number, since it is larger than the sum of its proper divisors (2028555).

2493045 is a wasteful number, since it uses less digits than its factorization.

2493045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2493045 is about 1578.9379341823. The cubic root of 2493045 is about 135.5949054394.

Adding to 2493045 its reverse (5403942), we get a palindrome (7896987).

The spelling of 2493045 in words is "two million, four hundred ninety-three thousand, forty-five".