3774791 has 4 divisors (see below), whose sum is σ = 3778992. Its totient is φ = 3770592.

The previous prime is 3774781. The next prime is 3774809. The reversal of 3774791 is 1974773.

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: 1974773 = 139 ⋅14207.

It is a cyclic number.

It is not a de Polignac number, because 3774791 - 2¹⁸ = 3512647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774781) 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, 146 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (944748).

Almost surely, 2^3774791 is an apocalyptic number.

3774791 is a deficient number, since it is larger than the sum of its proper divisors (4201).

3774791 is a wasteful number, since it uses less digits than its factorization.

3774791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its digits is 37044, while the sum is 38.

The square root of 3774791 is about 1942.8821374443. The cubic root of 3774791 is about 155.7032353952.

The spelling of 3774791 in words is "three million, seven hundred seventy-four thousand, seven hundred ninety-one".