3784461 has 4 divisors (see below), whose sum is σ = 5045952. Its totient is φ = 2522972.

The previous prime is 3784457. The next prime is 3784463. The reversal of 3784461 is 1644873.

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: 1644873 = 3 ⋅548291.

It is a cyclic number.

It is not a de Polignac number, because 3784461 - 2² = 3784457 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784463) 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, 630741 + ... + 630746.

It is an arithmetic number, because the mean of its divisors is an integer number (1261488).

Almost surely, 2^3784461 is an apocalyptic number.

It is an amenable number.

3784461 is a deficient number, since it is larger than the sum of its proper divisors (1261491).

3784461 is a wasteful number, since it uses less digits than its factorization.

3784461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261490.

The product of its digits is 16128, while the sum is 33.

The square root of 3784461 is about 1945.3691166460. The cubic root of 3784461 is about 155.8360786372.

The spelling of 3784461 in words is "three million, seven hundred eighty-four thousand, four hundred sixty-one".