3746791 has 2 divisors, whose sum is σ = 3746792. Its totient is φ = 3746790.

The previous prime is 3746789. The next prime is 3746801. The reversal of 3746791 is 1976473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3746791 - 2¹ = 3746789 is a prime.

It is a super-3 number, since 3×3746791³ (a number of 21 digits) contains 333 as substring.

Together with 3746789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3746791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873395 + 1873396.

It is an arithmetic number, because the mean of its divisors is an integer number (1873396).

Almost surely, 2^3746791 is an apocalyptic number.

3746791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746791 is an equidigital number, since it uses as much as digits as its factorization.

3746791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 3746791 is about 1935.6629355340. The cubic root of 3746791 is about 155.3172966103.

The spelling of 3746791 in words is "three million, seven hundred forty-six thousand, seven hundred ninety-one".