3960487 has 4 divisors (see below), whose sum is σ = 3975480. Its totient is φ = 3945496.

The previous prime is 3960457. The next prime is 3960497. The reversal of 3960487 is 7840693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3960487 - 2¹¹ = 3958439 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 9⁴ + 6⁸ + 0 + 4 + 8⁷ + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7093 + ... + 7630.

It is an arithmetic number, because the mean of its divisors is an integer number (993870).

Almost surely, 2^3960487 is an apocalyptic number.

3960487 is a deficient number, since it is larger than the sum of its proper divisors (14993).

3960487 is a wasteful number, since it uses less digits than its factorization.

3960487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14992.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3960487 is about 1990.0972338054. The cubic root of 3960487 is about 158.2156831152.

The spelling of 3960487 in words is "three million, nine hundred sixty thousand, four hundred eighty-seven".