3787474 has 4 divisors (see below), whose sum is σ = 5681214. Its totient is φ = 1893736.

The previous prime is 3787471. The next prime is 3787493. The reversal of 3787474 is 4747873.

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

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 1841449 = 1395^2 + 1357^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3787471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946867 + ... + 946870.

Almost surely, 2^3787474 is an apocalyptic number.

3787474 is a deficient number, since it is larger than the sum of its proper divisors (1893740).

3787474 is a wasteful number, since it uses less digits than its factorization.

3787474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893739.

The product of its digits is 131712, while the sum is 40.

The square root of 3787474 is about 1946.1433657365. The cubic root of 3787474 is about 155.8774239836.

The spelling of 3787474 in words is "three million, seven hundred eighty-seven thousand, four hundred seventy-four".