3778470 has 24 divisors (see below), whose sum is σ = 9824256. Its totient is φ = 1007568.

The previous prime is 3778469. The next prime is 3778499. The reversal of 3778470 is 748773.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20902 + ... + 21081.

It is an arithmetic number, because the mean of its divisors is an integer number (409344).

Almost surely, 2^3778470 is an apocalyptic number.

3778470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3778470 is an abundant number, since it is smaller than the sum of its proper divisors (6045786).

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

3778470 is a wasteful number, since it uses less digits than its factorization.

3778470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41996 (or 41993 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 3778470 is about 1943.8286961561. The cubic root of 3778470 is about 155.7538029812.

The spelling of 3778470 in words is "three million, seven hundred seventy-eight thousand, four hundred seventy".