2517941 has 2 divisors, whose sum is σ = 2517942. Its totient is φ = 2517940.

The previous prime is 2517929. The next prime is 2517959. The reversal of 2517941 is 1497152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1615441 + 902500 = 1271^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2517941 - 2⁶ = 2517877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2517901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258970 + 1258971.

It is an arithmetic number, because the mean of its divisors is an integer number (1258971).

2^2517941 is an apocalyptic number.

It is an amenable number.

2517941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2517941 is an equidigital number, since it uses as much as digits as its factorization.

2517941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 2517941 is about 1586.8021300717. The cubic root of 2517941 is about 136.0447697186.

It can be divided in two parts, 251 and 7941, that added together give a 13-th power (8192 = 2¹³).

The spelling of 2517941 in words is "two million, five hundred seventeen thousand, nine hundred forty-one".