3654331 has 2 divisors, whose sum is σ = 3654332. Its totient is φ = 3654330.

The previous prime is 3654323. The next prime is 3654349. The reversal of 3654331 is 1334563.

It is a weak prime.

It is an emirp because it is prime and its reverse (1334563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3654331 - 2³ = 3654323 is a prime.

It is a super-2 number, since 2×3654331² = 26708270115122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3654296 and 3654305.

It is not a weakly prime, because it can be changed into another prime (3654361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827165 + 1827166.

It is an arithmetic number, because the mean of its divisors is an integer number (1827166).

Almost surely, 2^3654331 is an apocalyptic number.

3654331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654331 is an equidigital number, since it uses as much as digits as its factorization.

3654331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 3654331 is about 1911.6304559198. The cubic root of 3654331 is about 154.0290466378.

Adding to 3654331 its reverse (1334563), we get a palindrome (4988894).

The spelling of 3654331 in words is "three million, six hundred fifty-four thousand, three hundred thirty-one".