3654741 has 4 divisors (see below), whose sum is σ = 4872992. Its totient is φ = 2436492.

The previous prime is 3654719. The next prime is 3654743. The reversal of 3654741 is 1474563.

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 not a de Polignac number, because 3654741 - 2⁵ = 3654709 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3654741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3654699 and 3654708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654743) 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, 609121 + ... + 609126.

It is an arithmetic number, because the mean of its divisors is an integer number (1218248).

Almost surely, 2^3654741 is an apocalyptic number.

It is an amenable number.

3654741 is a deficient number, since it is larger than the sum of its proper divisors (1218251).

3654741 is a wasteful number, since it uses less digits than its factorization.

3654741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218250.

The product of its digits is 10080, while the sum is 30.

The square root of 3654741 is about 1911.7376912118. The cubic root of 3654741 is about 154.0348068847.

The spelling of 3654741 in words is "three million, six hundred fifty-four thousand, seven hundred forty-one".