3774081 has 4 divisors (see below), whose sum is σ = 5032112. Its totient is φ = 2516052.

The previous prime is 3774079. The next prime is 3774101. The reversal of 3774081 is 1804773.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1804773 = 3 ⋅601591.

It is not a de Polignac number, because 3774081 - 2¹ = 3774079 is a prime.

It is a super-2 number, since 2×3774081² = 28487374789122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

3774081 is a lucky 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, 629011 + ... + 629016.

It is an arithmetic number, because the mean of its divisors is an integer number (1258028).

Almost surely, 2^3774081 is an apocalyptic number.

It is an amenable number.

3774081 is a deficient number, since it is larger than the sum of its proper divisors (1258031).

3774081 is a wasteful number, since it uses less digits than its factorization.

3774081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258030.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 3774081 is about 1942.6994106140. The cubic root of 3774081 is about 155.6934727153.

The spelling of 3774081 in words is "three million, seven hundred seventy-four thousand, eighty-one".