3749687 has 2 divisors, whose sum is σ = 3749688. Its totient is φ = 3749686.

The previous prime is 3749677. The next prime is 3749699. The reversal of 3749687 is 7869473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3749687 - 2⁶ = 3749623 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3749657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874843 + 1874844.

It is an arithmetic number, because the mean of its divisors is an integer number (1874844).

Almost surely, 2^3749687 is an apocalyptic number.

3749687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749687 is an equidigital number, since it uses as much as digits as its factorization.

3749687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 3749687 is about 1936.4108551648. The cubic root of 3749687 is about 155.3573026718.

The spelling of 3749687 in words is "three million, seven hundred forty-nine thousand, six hundred eighty-seven".