3874874 has 4 divisors (see below), whose sum is σ = 5812314. Its totient is φ = 1937436.

The previous prime is 3874867. The next prime is 3874877. The reversal of 3874874 is 4784783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4784783 = 347 ⋅13789.

It can be written as a sum of positive squares in only one way, i.e., 2418025 + 1456849 = 1555^2 + 1207^2 .

It is not an unprimeable number, because it can be changed into a prime (3874877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968717 + ... + 968720.

Almost surely, 2^3874874 is an apocalyptic number.

3874874 is a deficient number, since it is larger than the sum of its proper divisors (1937440).

3874874 is a wasteful number, since it uses less digits than its factorization.

3874874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937439.

The product of its digits is 150528, while the sum is 41.

The square root of 3874874 is about 1968.4699642108. The cubic root of 3874874 is about 157.0673301755.

Subtracting 3874874 from its reverse (4784783), we obtain a palindrome (909909).

The spelling of 3874874 in words is "three million, eight hundred seventy-four thousand, eight hundred seventy-four".