2506896 has 80 divisors (see below), whose sum is σ = 8233600. Its totient is φ = 715392.

The previous prime is 2506883. The next prime is 2506909. The reversal of 2506896 is 6986052.

It is an interprime number because it is at equal distance from previous prime (2506883) and next prime (2506909).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2506896.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (102920).

2^2506896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2506896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116800).

2506896 is an abundant number, since it is smaller than the sum of its proper divisors (5726704).

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

2506896 is a wasteful number, since it uses less digits than its factorization.

2506896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2506896 is about 1583.3180350138. The cubic root of 2506896 is about 135.8455570901.

The spelling of 2506896 in words is "two million, five hundred six thousand, eight hundred ninety-six".