3782040 has 32 divisors (see below), whose sum is σ = 11346480. Its totient is φ = 1008512.

The previous prime is 3782039. The next prime is 3782059. The reversal of 3782040 is 402873.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3782040.

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, 15639 + ... + 15878.

Almost surely, 2^3782040 is an apocalyptic number.

3782040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3782040 is an abundant number, since it is smaller than the sum of its proper divisors (7564440).

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

3782040 is a wasteful number, since it uses less digits than its factorization.

3782040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31531 (or 31527 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3782040 is about 1944.7467701477. The cubic root of 3782040 is about 155.8028409999.

The spelling of 3782040 in words is "three million, seven hundred eighty-two thousand, forty".