3782480 has 40 divisors (see below), whose sum is σ = 9473352. Its totient is φ = 1396224.

The previous prime is 3782479. The next prime is 3782491. The reversal of 3782480 is 842873.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 3655744 = 356^2 + 1912^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 779 + ... + 2858.

Almost surely, 2^3782480 is an apocalyptic number.

It is an amenable number.

3782480 is an abundant number, since it is smaller than the sum of its proper divisors (5690872).

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

3782480 is a wasteful number, since it uses less digits than its factorization.

3782480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3782480 is about 1944.8598921259. The cubic root of 3782480 is about 155.8088827650.

The spelling of 3782480 in words is "three million, seven hundred eighty-two thousand, four hundred eighty".