2497941 has 6 divisors (see below), whose sum is σ = 3608150. Its totient is φ = 1665288.

The previous prime is 2497939. The next prime is 2497951. The reversal of 2497941 is 1497942.

2497941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 715716 = 1335^2 + 846^2 .

It is not a de Polignac number, because 2497941 - 2¹ = 2497939 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2497896 and 2497905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138766 + ... + 138783.

2^2497941 is an apocalyptic number.

It is an amenable number.

2497941 is a deficient number, since it is larger than the sum of its proper divisors (1110209).

2497941 is a wasteful number, since it uses less digits than its factorization.

2497941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277555 (or 277552 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2497941 is about 1580.4875829946. The cubic root of 2497941 is about 135.6836106902.

Subtracting from 2497941 its reverse (1497942), we obtain a palindrome (999999).

The spelling of 2497941 in words is "two million, four hundred ninety-seven thousand, nine hundred forty-one".