3466649 has 4 divisors (see below), whose sum is σ = 3472080. Its totient is φ = 3461220.

The previous prime is 3466643. The next prime is 3466651. The reversal of 3466649 is 9466643.

It is a happy number.

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 3466649 - 2⁴ = 3466633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3466643) 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, 1607 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (868020).

Almost surely, 2^3466649 is an apocalyptic number.

It is an amenable number.

3466649 is a deficient number, since it is larger than the sum of its proper divisors (5431).

3466649 is an equidigital number, since it uses as much as digits as its factorization.

3466649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its digits is 93312, while the sum is 38.

The square root of 3466649 is about 1861.8939282354. The cubic root of 3466649 is about 151.3456549488.

The spelling of 3466649 in words is "three million, four hundred sixty-six thousand, six hundred forty-nine".