3778473 has 16 divisors (see below), whose sum is σ = 5350400. Its totient is φ = 2365200.

The previous prime is 3778469. The next prime is 3778499. The reversal of 3778473 is 3748773.

It is not a de Polignac number, because 3778473 - 2² = 3778469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3774473) 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 15 ways as a sum of consecutive naturals, for example, 8388 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (334400).

Almost surely, 2^3778473 is an apocalyptic number.

It is an amenable number.

3778473 is a deficient number, since it is larger than the sum of its proper divisors (1571927).

3778473 is a wasteful number, since it uses less digits than its factorization.

3778473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its digits is 98784, while the sum is 39.

The square root of 3778473 is about 1943.8294678289. The cubic root of 3778473 is about 155.7538442026.

The spelling of 3778473 in words is "three million, seven hundred seventy-eight thousand, four hundred seventy-three".