3781496 has 8 divisors (see below), whose sum is σ = 7090320. Its totient is φ = 1890744.

The previous prime is 3781489. The next prime is 3781501. The reversal of 3781496 is 6941873.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 236336 + ... + 236351.

It is an arithmetic number, because the mean of its divisors is an integer number (886290).

Almost surely, 2^3781496 is an apocalyptic number.

It is an amenable number.

3781496 is a deficient number, since it is larger than the sum of its proper divisors (3308824).

3781496 is a wasteful number, since it uses less digits than its factorization.

3781496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472693 (or 472689 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 3781496 is about 1944.6069011499. The cubic root of 3781496 is about 155.7953705334.

The spelling of 3781496 in words is "three million, seven hundred eighty-one thousand, four hundred ninety-six".