3740278 has 4 divisors (see below), whose sum is σ = 5610420. Its totient is φ = 1870138.

The previous prime is 3740267. The next prime is 3740281. The reversal of 3740278 is 8720473.

3740278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 935068 + ... + 935071.

It is an arithmetic number, because the mean of its divisors is an integer number (1402605).

Almost surely, 2^3740278 is an apocalyptic number.

3740278 is a deficient number, since it is larger than the sum of its proper divisors (1870142).

3740278 is a wasteful number, since it uses less digits than its factorization.

3740278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870141.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3740278 is about 1933.9798344347. The cubic root of 3740278 is about 155.2272490416.

The spelling of 3740278 in words is "three million, seven hundred forty thousand, two hundred seventy-eight".