3719427 has 8 divisors (see below), whose sum is σ = 5006016. Its totient is φ = 2456232.

The previous prime is 3719393. The next prime is 3719431. The reversal of 3719427 is 7249173.

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

It is not a de Polignac number, because 3719427 - 2⁷ = 3719299 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3719427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3719467) 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, 5473 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (625752).

Almost surely, 2^3719427 is an apocalyptic number.

3719427 is a deficient number, since it is larger than the sum of its proper divisors (1286589).

3719427 is a wasteful number, since it uses less digits than its factorization.

3719427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697.

The product of its digits is 10584, while the sum is 33.

The square root of 3719427 is about 1928.5816031478. The cubic root of 3719427 is about 154.9382619195.

The spelling of 3719427 in words is "three million, seven hundred nineteen thousand, four hundred twenty-seven".