3778741 has 8 divisors (see below), whose sum is σ = 3900960. Its totient is φ = 3658512.

The previous prime is 3778727. The next prime is 3778759. The reversal of 3778741 is 1478773.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3778741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3778741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3970 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (487620).

Almost surely, 2^3778741 is an apocalyptic number.

It is an amenable number.

3778741 is a deficient number, since it is larger than the sum of its proper divisors (122219).

3778741 is an equidigital number, since it uses as much as digits as its factorization.

3778741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its digits is 32928, while the sum is 37.

The square root of 3778741 is about 1943.8984026950. The cubic root of 3778741 is about 155.7575265582.

Subtracting from 3778741 its reverse (1478773), we obtain a cube (2299968 = 132³).

The spelling of 3778741 in words is "three million, seven hundred seventy-eight thousand, seven hundred forty-one".