3750039 has 12 divisors (see below), whose sum is σ = 5591872. Its totient is φ = 2419200.

The previous prime is 3750037. The next prime is 3750041. The reversal of 3750039 is 9300573.

It is an interprime number because it is at equal distance from previous prime (3750037) and next prime (3750041).

It is not a de Polignac number, because 3750039 - 2¹ = 3750037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3749994 and 3750021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6442 + ... + 6999.

Almost surely, 2^3750039 is an apocalyptic number.

3750039 is a deficient number, since it is larger than the sum of its proper divisors (1841833).

3750039 is a wasteful number, since it uses less digits than its factorization.

3750039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478 (or 13475 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 3750039 is about 1936.5017428342. The cubic root of 3750039 is about 155.3621638828.

The spelling of 3750039 in words is "three million, seven hundred fifty thousand, thirty-nine".