2620087 has 2 divisors, whose sum is σ = 2620088. Its totient is φ = 2620086.

The previous prime is 2620073. The next prime is 2620097. The reversal of 2620087 is 7800262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2620087 - 2¹¹ = 2618039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2620097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310043 + 1310044.

It is an arithmetic number, because the mean of its divisors is an integer number (1310044).

2^2620087 is an apocalyptic number.

2620087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620087 is an equidigital number, since it uses as much as digits as its factorization.

2620087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2620087 is about 1618.6682797905. The cubic root of 2620087 is about 137.8600941548.

The spelling of 2620087 in words is "two million, six hundred twenty thousand, eighty-seven".