2906648 has 16 divisors (see below), whose sum is σ = 5687280. Its totient is φ = 1390048.

The previous prime is 2906633. The next prime is 2906663. The reversal of 2906648 is 8466092.

It is an interprime number because it is at equal distance from previous prime (2906633) and next prime (2906663).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7715 + ... + 8082.

It is an arithmetic number, because the mean of its divisors is an integer number (355455).

2^2906648 is an apocalyptic number.

It is an amenable number.

2906648 is a deficient number, since it is larger than the sum of its proper divisors (2780632).

2906648 is a wasteful number, since it uses less digits than its factorization.

2906648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15826 (or 15822 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2906648 is about 1704.8894392306. The cubic root of 2906648 is about 142.7132009185.

The spelling of 2906648 in words is "two million, nine hundred six thousand, six hundred forty-eight".