2916506 has 4 divisors (see below), whose sum is σ = 4374762. Its totient is φ = 1458252.

The previous prime is 2916497. The next prime is 2916509. The reversal of 2916506 is 6056192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 931225 = 1409^2 + 965^2 .

It is not an unprimeable number, because it can be changed into a prime (2916509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729125 + ... + 729128.

2^2916506 is an apocalyptic number.

2916506 is a deficient number, since it is larger than the sum of its proper divisors (1458256).

2916506 is a wasteful number, since it uses less digits than its factorization.

2916506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458255.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2916506 is about 1707.7780886286. The cubic root of 2916506 is about 142.8743578302.

The spelling of 2916506 in words is "two million, nine hundred sixteen thousand, five hundred six".