3967496 has 16 divisors (see below), whose sum is σ = 8011500. Its totient is φ = 1831104.

The previous prime is 3967493. The next prime is 3967499. The reversal of 3967496 is 6947693.

It is an interprime number because it is at equal distance from previous prime (3967493) and next prime (3967499).

It can be written as a sum of positive squares in 2 ways, for example, as 3960100 + 7396 = 1990^2 + 86^2 .

It is not an unprimeable number, because it can be changed into a prime (3967493) 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, 18971 + ... + 19178.

Almost surely, 2^3967496 is an apocalyptic number.

It is an amenable number.

3967496 is an abundant number, since it is smaller than the sum of its proper divisors (4044004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967496 is a wasteful number, since it uses less digits than its factorization.

3967496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38168 (or 38164 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 3967496 is about 1991.8574246165. The cubic root of 3967496 is about 158.3089612225.

The spelling of 3967496 in words is "three million, nine hundred sixty-seven thousand, four hundred ninety-six".