3648087 has 6 divisors (see below), whose sum is σ = 5269472. Its totient is φ = 2432052.

The previous prime is 3648079. The next prime is 3648101. The reversal of 3648087 is 7808463.

3648087 is a `hidden beast` number, since 3 + 648 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 3648087 - 2³ = 3648079 is a prime.

It is a super-3 number, since 3×3648087³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202663 + ... + 202680.

Almost surely, 2^3648087 is an apocalyptic number.

3648087 is a deficient number, since it is larger than the sum of its proper divisors (1621385).

3648087 is a wasteful number, since it uses less digits than its factorization.

3648087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405349 (or 405346 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3648087 is about 1909.9965968556. The cubic root of 3648087 is about 153.9412689972.

The spelling of 3648087 in words is "three million, six hundred forty-eight thousand, eighty-seven".