3794649 has 4 divisors (see below), whose sum is σ = 5059536. Its totient is φ = 2529764.

The previous prime is 3794647. The next prime is 3794711. The reversal of 3794649 is 9464973.

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.

It is a cyclic number.

It is not a de Polignac number, because 3794649 - 2¹ = 3794647 is a prime.

It is a super-2 number, since 2×3794649² = 28798722066402, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3794649.

It is not an unprimeable number, because it can be changed into a prime (3794647) 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, 632439 + ... + 632444.

It is an arithmetic number, because the mean of its divisors is an integer number (1264884).

Almost surely, 2^3794649 is an apocalyptic number.

It is an amenable number.

3794649 is a deficient number, since it is larger than the sum of its proper divisors (1264887).

3794649 is a wasteful number, since it uses less digits than its factorization.

3794649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264886.

The product of its digits is 163296, while the sum is 42.

The square root of 3794649 is about 1947.9858829057. The cubic root of 3794649 is about 155.9757934170.

The spelling of 3794649 in words is "three million, seven hundred ninety-four thousand, six hundred forty-nine".