3791667 has 16 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 2270400.

The previous prime is 3791657. The next prime is 3791677. The reversal of 3791667 is 7661973.

It is an interprime number because it is at equal distance from previous prime (3791657) and next prime (3791677).

It is not a de Polignac number, because 3791667 - 2⁴ = 3791651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3791647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2292 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 2^3791667 is an apocalyptic number.

3791667 is a deficient number, since it is larger than the sum of its proper divisors (1789773).

3791667 is a wasteful number, since it uses less digits than its factorization.

3791667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its digits is 47628, while the sum is 39.

The square root of 3791667 is about 1947.2203265168. The cubic root of 3791667 is about 155.9349251921.

The spelling of 3791667 in words is "three million, seven hundred ninety-one thousand, six hundred sixty-seven".