2487923 has 2 divisors, whose sum is σ = 2487924. Its totient is φ = 2487922.

The previous prime is 2487907. The next prime is 2487931. The reversal of 2487923 is 3297842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2487923 - 2⁴ = 2487907 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁹ + 8⁷ + 7⁶ + 9 + 2¹³ + 3⁶ .

It is not a weakly prime, because it can be changed into another prime (2487943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243961 + 1243962.

It is an arithmetic number, because the mean of its divisors is an integer number (1243962).

2^2487923 is an apocalyptic number.

2487923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487923 is an equidigital number, since it uses as much as digits as its factorization.

2487923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 2487923 is about 1577.3151238735. The cubic root of 2487923 is about 135.5019811532.

The spelling of 2487923 in words is "two million, four hundred eighty-seven thousand, nine hundred twenty-three".