3782473 has 4 divisors (see below), whose sum is σ = 3884740. Its totient is φ = 3680208.

The previous prime is 3782461. The next prime is 3782477. The reversal of 3782473 is 3742873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3742873 = 17 ⋅220169.

It can be written as a sum of positive squares in 2 ways, for example, as 2913849 + 868624 = 1707^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 3782473 - 2⁹ = 3781961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3782477) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 51078 + ... + 51151.

It is an arithmetic number, because the mean of its divisors is an integer number (971185).

Almost surely, 2^3782473 is an apocalyptic number.

It is an amenable number.

3782473 is a deficient number, since it is larger than the sum of its proper divisors (102267).

3782473 is a wasteful number, since it uses less digits than its factorization.

3782473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102266.

The product of its digits is 28224, while the sum is 34.

The square root of 3782473 is about 1944.8580925096. The cubic root of 3782473 is about 155.8087866497.

It can be divided in two parts, 3782 and 473, that multiplied together give a triangular number (1788886 = T₁₈₉₁).

The spelling of 3782473 in words is "three million, seven hundred eighty-two thousand, four hundred seventy-three".