7802082 has 40 divisors (see below), whose sum is σ = 18517356. Its totient is φ = 2446848.

The previous prime is 7802059. The next prime is 7802107. The reversal of 7802082 is 2802087.

It can be written as a sum of positive squares in 2 ways, for example, as 7733961 + 68121 = 2781^2 + 261^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1338 + ... + 4170.

Almost surely, 2^7802082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7802082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9258678).

7802082 is an abundant number, since it is smaller than the sum of its proper divisors (10715274).

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

7802082 is a wasteful number, since it uses less digits than its factorization.

7802082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 7802082 is about 2793.2207216760. The cubic root of 7802082 is about 198.3368920263.

The spelling of 7802082 in words is "seven million, eight hundred two thousand, eighty-two".