3654393 has 4 divisors (see below), whose sum is σ = 4872528. Its totient is φ = 2436260.

The previous prime is 3654389. The next prime is 3654397. The reversal of 3654393 is 3934563.

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 an interprime number because it is at equal distance from previous prime (3654389) and next prime (3654397).

It is a cyclic number.

It is not a de Polignac number, because 3654393 - 2² = 3654389 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3654397) 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, 609063 + ... + 609068.

It is an arithmetic number, because the mean of its divisors is an integer number (1218132).

Almost surely, 2^3654393 is an apocalyptic number.

It is an amenable number.

3654393 is a deficient number, since it is larger than the sum of its proper divisors (1218135).

3654393 is a wasteful number, since it uses less digits than its factorization.

3654393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218134.

The product of its digits is 29160, while the sum is 33.

The square root of 3654393 is about 1911.6466723744. The cubic root of 3654393 is about 154.0299177271.

The spelling of 3654393 in words is "three million, six hundred fifty-four thousand, three hundred ninety-three".