3782402 has 8 divisors (see below), whose sum is σ = 6110076. Its totient is φ = 1745712.

The previous prime is 3782377. The next prime is 3782407. The reversal of 3782402 is 2042873.

3782402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3279721 + 502681 = 1811^2 + 709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 145477 = 3782402 / (3 + 7 + 8 + 2 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (3782407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72713 + ... + 72764.

Almost surely, 2^3782402 is an apocalyptic number.

3782402 is a deficient number, since it is larger than the sum of its proper divisors (2327674).

3782402 is a wasteful number, since it uses less digits than its factorization.

3782402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145492.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3782402 is about 1944.8398391641. The cubic root of 3782402 is about 155.8078117590.

The spelling of 3782402 in words is "three million, seven hundred eighty-two thousand, four hundred two".