2506302 has 36 divisors (see below), whose sum is σ = 5668416. Its totient is φ = 831060.

The previous prime is 2506291. The next prime is 2506313. The reversal of 2506302 is 2036052.

It is an interprime number because it is at equal distance from previous prime (2506291) and next prime (2506313).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

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 17 ways as a sum of consecutive naturals, for example, 13027 + ... + 13217.

It is an arithmetic number, because the mean of its divisors is an integer number (157456).

2^2506302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2506302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834208).

2506302 is an abundant number, since it is smaller than the sum of its proper divisors (3162114).

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

2506302 is an frugal number, since it uses more digits than its factorization.

2506302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2506302 is about 1583.1304431411. The cubic root of 2506302 is about 135.8348268704.

The spelling of 2506302 in words is "two million, five hundred six thousand, three hundred two".