3752161 has 4 divisors (see below), whose sum is σ = 4288192. Its totient is φ = 3216132.

The previous prime is 3752159. The next prime is 3752183. The reversal of 3752161 is 1612573.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1612573 = 659 ⋅2447.

It is a cyclic number.

It is not a de Polignac number, because 3752161 - 2¹ = 3752159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3752131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268005 + ... + 268018.

It is an arithmetic number, because the mean of its divisors is an integer number (1072048).

Almost surely, 2^3752161 is an apocalyptic number.

It is an amenable number.

3752161 is a deficient number, since it is larger than the sum of its proper divisors (536031).

3752161 is an equidigital number, since it uses as much as digits as its factorization.

3752161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536030.

The product of its digits is 1260, while the sum is 25.

The square root of 3752161 is about 1937.0495605430. The cubic root of 3752161 is about 155.3914628090.

The spelling of 3752161 in words is "three million, seven hundred fifty-two thousand, one hundred sixty-one".