3874678 has 4 divisors (see below), whose sum is σ = 5812020. Its totient is φ = 1937338.

The previous prime is 3874669. The next prime is 3874679. The reversal of 3874678 is 8764783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8764783 = 521 ⋅16823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968668 + ... + 968671.

It is an arithmetic number, because the mean of its divisors is an integer number (1453005).

Almost surely, 2^3874678 is an apocalyptic number.

3874678 is a deficient number, since it is larger than the sum of its proper divisors (1937342).

3874678 is a wasteful number, since it uses less digits than its factorization.

3874678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937341.

The product of its digits is 225792, while the sum is 43.

The square root of 3874678 is about 1968.4201787220. The cubic root of 3874678 is about 157.0646818557.

The spelling of 3874678 in words is "three million, eight hundred seventy-four thousand, six hundred seventy-eight".