2500741 has 2 divisors, whose sum is σ = 2500742. Its totient is φ = 2500740.

The previous prime is 2500733. The next prime is 2500747. The reversal of 2500741 is 1470052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 864900 = 1279^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500741 - 2³ = 2500733 is a prime.

It is equal to p₁₈₃₁₁₅ and since 2500741 and 183115 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250370 + 1250371.

It is an arithmetic number, because the mean of its divisors is an integer number (1250371).

2^2500741 is an apocalyptic number.

It is an amenable number.

2500741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500741 is an equidigital number, since it uses as much as digits as its factorization.

2500741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2500741 is about 1581.3731374979. The cubic root of 2500741 is about 135.7342887282.

Adding to 2500741 its reverse (1470052), we get a palindrome (3970793).

The spelling of 2500741 in words is "two million, five hundred thousand, seven hundred forty-one".