3774091 has 4 divisors (see below), whose sum is σ = 3866184. Its totient is φ = 3682000.

The previous prime is 3774079. The next prime is 3774101. The reversal of 3774091 is 1904773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1904773 = 13 ⋅146521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774091 is a prime.

It is a super-4 number, since 4×3774091⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3774061) 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, 45985 + ... + 46066.

It is an arithmetic number, because the mean of its divisors is an integer number (966546).

Almost surely, 2^3774091 is an apocalyptic number.

3774091 is a deficient number, since it is larger than the sum of its proper divisors (92093).

3774091 is an equidigital number, since it uses as much as digits as its factorization.

3774091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92092.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 3774091 is about 1942.7019843507. The cubic root of 3774091 is about 155.6936102264.

The spelling of 3774091 in words is "three million, seven hundred seventy-four thousand, ninety-one".