3741691 has 4 divisors (see below), whose sum is σ = 3761272. Its totient is φ = 3722112.

The previous prime is 3741671. The next prime is 3741707. The reversal of 3741691 is 1961473.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3741691 - 2¹⁵ = 3708923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3741611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9501 + ... + 9886.

It is an arithmetic number, because the mean of its divisors is an integer number (940318).

Almost surely, 2^3741691 is an apocalyptic number.

3741691 is a deficient number, since it is larger than the sum of its proper divisors (19581).

3741691 is a wasteful number, since it uses less digits than its factorization.

3741691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580.

The product of its digits is 4536, while the sum is 31.

The square root of 3741691 is about 1934.3451088159. The cubic root of 3741691 is about 155.2467937999.

The spelling of 3741691 in words is "three million, seven hundred forty-one thousand, six hundred ninety-one".