2516670 has 80 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 616896.

The previous prime is 2516669. The next prime is 2516681. The reversal of 2516670 is 766152.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10411 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (91476).

2^2516670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659040).

2516670 is an abundant number, since it is smaller than the sum of its proper divisors (4801410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2516670 is a wasteful number, since it uses less digits than its factorization.

2516670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2516670 is about 1586.4015885015. The cubic root of 2516670 is about 136.0218750857.

The spelling of 2516670 in words is "two million, five hundred sixteen thousand, six hundred seventy".