3781464 has 16 divisors (see below), whose sum is σ = 9453720. Its totient is φ = 1260480.

The previous prime is 3781457. The next prime is 3781489. The reversal of 3781464 is 4641873.

3781464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78757 + ... + 78804.

Almost surely, 2^3781464 is an apocalyptic number.

It is an amenable number.

3781464 is an abundant number, since it is smaller than the sum of its proper divisors (5672256).

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

3781464 is a wasteful number, since it uses less digits than its factorization.

3781464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157570 (or 157566 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 3781464 is about 1944.5986732485. The cubic root of 3781464 is about 155.7949310719.

The spelling of 3781464 in words is "three million, seven hundred eighty-one thousand, four hundred sixty-four".