3246649 has 4 divisors (see below), whose sum is σ = 3710464. Its totient is φ = 2782836.

The previous prime is 3246641. The next prime is 3246653. The reversal of 3246649 is 9466423.

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 3246649 - 2³ = 3246641 is a prime.

It is a super-4 number, since 4×3246649⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

3246649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3246641) 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, 231897 + ... + 231910.

It is an arithmetic number, because the mean of its divisors is an integer number (927616).

Almost surely, 2^3246649 is an apocalyptic number.

It is an amenable number.

3246649 is a deficient number, since it is larger than the sum of its proper divisors (463815).

3246649 is an equidigital number, since it uses as much as digits as its factorization.

3246649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463814.

The product of its digits is 31104, while the sum is 34.

The square root of 3246649 is about 1801.8459978589. The cubic root of 3246649 is about 148.0738765577.

The spelling of 3246649 in words is "three million, two hundred forty-six thousand, six hundred forty-nine".