2470387 has 2 divisors, whose sum is σ = 2470388. Its totient is φ = 2470386.

The previous prime is 2470339. The next prime is 2470397. The reversal of 2470387 is 7830742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2470387 - 2¹⁵ = 2437619 is a prime.

It is a super-2 number, since 2×2470387² = 12205623859538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2470327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235193 + 1235194.

It is an arithmetic number, because the mean of its divisors is an integer number (1235194).

2^2470387 is an apocalyptic number.

2470387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470387 is an equidigital number, since it uses as much as digits as its factorization.

2470387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2470387 is about 1571.7464808295. The cubic root of 2470387 is about 135.1828705992.

The spelling of 2470387 in words is "two million, four hundred seventy thousand, three hundred eighty-seven".