3747941 has 4 divisors (see below), whose sum is σ = 3751884. Its totient is φ = 3744000.

The previous prime is 3747929. The next prime is 3747949. The reversal of 3747941 is 1497473.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1497473 = 29 ⋅51637.

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 417316 = 1825^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 3747941 - 2¹⁴ = 3731557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747949) 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, 431 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (937971).

Almost surely, 2^3747941 is an apocalyptic number.

It is an amenable number.

3747941 is a deficient number, since it is larger than the sum of its proper divisors (3943).

3747941 is a wasteful number, since it uses less digits than its factorization.

3747941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942.

The product of its digits is 21168, while the sum is 35.

The square root of 3747941 is about 1935.9599685944. The cubic root of 3747941 is about 155.3331854620. Note that the first 3 decimals are identical.

The spelling of 3747941 in words is "three million, seven hundred forty-seven thousand, nine hundred forty-one".