2620147 has 2 divisors, whose sum is σ = 2620148. Its totient is φ = 2620146.

The previous prime is 2620141. The next prime is 2620153. The reversal of 2620147 is 7410262.

It is a balanced prime because it is at equal distance from previous prime (2620141) and next prime (2620153).

It is a cyclic number.

It is not a de Polignac number, because 2620147 - 2³ = 2620139 is a prime.

It is equal to p₁₉₁₂₂₇ and since 2620147 and 191227 have the same sum of digits, it is a Honaker prime.

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, 1310073 + 1310074.

It is an arithmetic number, because the mean of its divisors is an integer number (1310074).

2^2620147 is an apocalyptic number.

2620147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620147 is an equidigital number, since it uses as much as digits as its factorization.

2620147 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 2620147 is about 1618.6868134386. The cubic root of 2620147 is about 137.8611464789.

The spelling of 2620147 in words is "two million, six hundred twenty thousand, one hundred forty-seven".