3743161 has 4 divisors (see below), whose sum is σ = 3780324. Its totient is φ = 3706000.

The previous prime is 3743153. The next prime is 3743183. The reversal of 3743161 is 1613473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 250000 = 1869^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3743161 - 2³ = 3743153 is a prime.

It is a super-2 number, since 2×3743161² = 28022508543842, which contains 22 as substring.

It is a Duffinian number.

3743161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3743141) 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, 18430 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (945081).

Almost surely, 2^3743161 is an apocalyptic number.

It is an amenable number.

3743161 is a deficient number, since it is larger than the sum of its proper divisors (37163).

3743161 is a wasteful number, since it uses less digits than its factorization.

3743161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37162.

The product of its digits is 1512, while the sum is 25.

The square root of 3743161 is about 1934.7250450645. The cubic root of 3743161 is about 155.2671217664.

The spelling of 3743161 in words is "three million, seven hundred forty-three thousand, one hundred sixty-one".