3653461 has 4 divisors (see below), whose sum is σ = 4175392. Its totient is φ = 3131532.

The previous prime is 3653423. The next prime is 3653467. The reversal of 3653461 is 1643563.

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 3653461 - 2⁹ = 3652949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3653467) 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, 260955 + ... + 260968.

It is an arithmetic number, because the mean of its divisors is an integer number (1043848).

Almost surely, 2^3653461 is an apocalyptic number.

It is an amenable number.

3653461 is a deficient number, since it is larger than the sum of its proper divisors (521931).

3653461 is an equidigital number, since it uses as much as digits as its factorization.

3653461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521930.

The product of its digits is 6480, while the sum is 28.

The square root of 3653461 is about 1911.4028879334. The cubic root of 3653461 is about 154.0168222474.

It can be divided in two parts, 3653 and 461, that added together give a palindrome (4114).

The spelling of 3653461 in words is "three million, six hundred fifty-three thousand, four hundred sixty-one".