3750261 has 4 divisors (see below), whose sum is σ = 5000352. Its totient is φ = 2500172.

The previous prime is 3750247. The next prime is 3750269. The reversal of 3750261 is 1620573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3750261 - 2¹⁹ = 3225973 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750269) 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 in 3 ways as a sum of consecutive naturals, for example, 625041 + ... + 625046.

It is an arithmetic number, because the mean of its divisors is an integer number (1250088).

Almost surely, 2^3750261 is an apocalyptic number.

It is an amenable number.

3750261 is a deficient number, since it is larger than the sum of its proper divisors (1250091).

3750261 is a wasteful number, since it uses less digits than its factorization.

3750261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250090.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 3750261 is about 1936.5590618414. The cubic root of 3750261 is about 155.3652296038.

The spelling of 3750261 in words is "three million, seven hundred fifty thousand, two hundred sixty-one".