3762161 has 4 divisors (see below), whose sum is σ = 4051572. Its totient is φ = 3472752.

The previous prime is 3762139. The next prime is 3762163. The reversal of 3762161 is 1612673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1612673 = 211 ⋅7643.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 2085136 = 1295^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 3762161 - 2⁶ = 3762097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3762161.

It is not an unprimeable number, because it can be changed into a prime (3762163) 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, 144686 + ... + 144711.

It is an arithmetic number, because the mean of its divisors is an integer number (1012893).

Almost surely, 2^3762161 is an apocalyptic number.

It is an amenable number.

3762161 is a deficient number, since it is larger than the sum of its proper divisors (289411).

3762161 is a wasteful number, since it uses less digits than its factorization.

3762161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289410.

The product of its digits is 1512, while the sum is 26.

The square root of 3762161 is about 1939.6290882537. The cubic root of 3762161 is about 155.5293865465.

Adding to 3762161 its product of digits (1512), we get a palindrome (3763673).

The spelling of 3762161 in words is "three million, seven hundred sixty-two thousand, one hundred sixty-one".