3764081 has 4 divisors (see below), whose sum is σ = 3770100. Its totient is φ = 3758064.

The previous prime is 3764053. The next prime is 3764093. The reversal of 3764081 is 1804673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1804673 = 13 ⋅138821.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 3591025 = 416^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 3764081 - 2¹⁰ = 3763057 is a prime.

It is a super-2 number, since 2×3764081² = 28336611549122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3764041) 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, 1946 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (942525).

Almost surely, 2^3764081 is an apocalyptic number.

It is an amenable number.

3764081 is a deficient number, since it is larger than the sum of its proper divisors (6019).

3764081 is an equidigital number, since it uses as much as digits as its factorization.

3764081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 3764081 is about 1940.1239651115. The cubic root of 3764081 is about 155.5558399277. Note that the first 3 decimals are identical.

The spelling of 3764081 in words is "three million, seven hundred sixty-four thousand, eighty-one".