2620741 has 2 divisors, whose sum is σ = 2620742. Its totient is φ = 2620740.

The previous prime is 2620663. The next prime is 2620811. The reversal of 2620741 is 1470262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 279841 = 1530^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 2620741 - 2¹³ = 2612549 is a prime.

2620741 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2620141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310370 + 1310371.

It is an arithmetic number, because the mean of its divisors is an integer number (1310371).

2^2620741 is an apocalyptic number.

It is an amenable number.

2620741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620741 is an equidigital number, since it uses as much as digits as its factorization.

2620741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2620741 is about 1618.8702851063. The cubic root of 2620741 is about 137.8715636213.

The spelling of 2620741 in words is "two million, six hundred twenty thousand, seven hundred forty-one".