3750739 has 2 divisors, whose sum is σ = 3750740. Its totient is φ = 3750738.

The previous prime is 3750737. The next prime is 3750751. The reversal of 3750739 is 9370573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3750739 - 2¹ = 3750737 is a prime.

It is a super-2 number, since 2×3750739² = 28136086092242, which contains 22 as substring.

Together with 3750737, it forms a pair of twin primes.

3750739 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3750731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875369 + 1875370.

It is an arithmetic number, because the mean of its divisors is an integer number (1875370).

Almost surely, 2^3750739 is an apocalyptic number.

3750739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3750739 is an equidigital number, since it uses as much as digits as its factorization.

3750739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 3750739 is about 1936.6824726836. The cubic root of 3750739 is about 155.3718301599.

It can be divided in two parts, 3750 and 739, that added together give a square (4489 = 67²).

The spelling of 3750739 in words is "three million, seven hundred fifty thousand, seven hundred thirty-nine".