2662487 has 2 divisors, whose sum is σ = 2662488. Its totient is φ = 2662486.

The previous prime is 2662477. The next prime is 2662501. The reversal of 2662487 is 7842662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2662487 - 2¹² = 2658391 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 6⁷ + 6⁷ + 2²¹ + 4⁶ + 8³ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331243 + 1331244.

It is an arithmetic number, because the mean of its divisors is an integer number (1331244).

2^2662487 is an apocalyptic number.

2662487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662487 is an equidigital number, since it uses as much as digits as its factorization.

2662487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 2662487 is about 1631.7129036690. The cubic root of 2662487 is about 138.5997665096.

The spelling of 2662487 in words is "two million, six hundred sixty-two thousand, four hundred eighty-seven".