2516906 has 8 divisors (see below), whose sum is σ = 4314720. Its totient is φ = 1078668.

The previous prime is 2516893. The next prime is 2516929. The reversal of 2516906 is 6096152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 16.

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, 89876 + ... + 89903.

It is an arithmetic number, because the mean of its divisors is an integer number (539340).

2^2516906 is an apocalyptic number.

2516906 is a deficient number, since it is larger than the sum of its proper divisors (1797814).

2516906 is a wasteful number, since it uses less digits than its factorization.

2516906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179788.

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

The square root of 2516906 is about 1586.4759689324. The cubic root of 2516906 is about 136.0261267567.

The spelling of 2516906 in words is "two million, five hundred sixteen thousand, nine hundred six".