3776481 has 6 divisors (see below), whose sum is σ = 5454930. Its totient is φ = 2517648.

The previous prime is 3776471. The next prime is 3776483. The reversal of 3776481 is 1846773.

3776481 is a `hidden beast` number, since 3 + 7 + 7 + 648 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 147456 = 1905^2 + 384^2 .

It is not a de Polignac number, because 3776481 - 2¹⁷ = 3645409 is a prime.

It is a super-2 number, since 2×3776481² = 28523617486722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3776483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209796 + ... + 209813.

It is an arithmetic number, because the mean of its divisors is an integer number (909155).

Almost surely, 2^3776481 is an apocalyptic number.

It is an amenable number.

3776481 is a deficient number, since it is larger than the sum of its proper divisors (1678449).

3776481 is a wasteful number, since it uses less digits than its factorization.

3776481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419615 (or 419612 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3776481 is about 1943.3170096513. The cubic root of 3776481 is about 155.7264683997.

The spelling of 3776481 in words is "three million, seven hundred seventy-six thousand, four hundred eighty-one".