2506698 has 24 divisors (see below), whose sum is σ = 5548608. Its totient is φ = 817512.

The previous prime is 2506697. The next prime is 2506717. The reversal of 2506698 is 8966052.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁴ + 5⁶ + 0 + 6⁷ + 6⁸ + 9⁶ + 8² .

It is not an unprimeable number, because it can be changed into a prime (2506697) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 636 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (231192).

2^2506698 is an apocalyptic number.

2506698 is an abundant number, since it is smaller than the sum of its proper divisors (3041910).

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

2506698 is a wasteful number, since it uses less digits than its factorization.

2506698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3015 counting only the distinct ones).

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

The square root of 2506698 is about 1583.2555068592. The cubic root of 2506698 is about 135.8419805386.

The spelling of 2506698 in words is "two million, five hundred six thousand, six hundred ninety-eight".