3778953 has 8 divisors (see below), whose sum is σ = 5133888. Its totient is φ = 2471664.

The previous prime is 3778949. The next prime is 3778963. The reversal of 3778953 is 3598773.

3778953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3778953 - 2² = 3778949 is a prime.

3778953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3778963) 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 7 ways as a sum of consecutive naturals, for example, 11725 + ... + 12042.

It is an arithmetic number, because the mean of its divisors is an integer number (641736).

Almost surely, 2^3778953 is an apocalyptic number.

It is an amenable number.

3778953 is a deficient number, since it is larger than the sum of its proper divisors (1354935).

3778953 is a wasteful number, since it uses less digits than its factorization.

3778953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23823.

The product of its digits is 158760, while the sum is 42.

The square root of 3778953 is about 1943.9529315290. The cubic root of 3778953 is about 155.7604393430.

The spelling of 3778953 in words is "three million, seven hundred seventy-eight thousand, nine hundred fifty-three".