2635982 has 8 divisors (see below), whose sum is σ = 3984552. Its totient is φ = 1307800.

The previous prime is 2635979. The next prime is 2635987. The reversal of 2635982 is 2895362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2635982² = 13896802208648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (498069).

2^2635982 is an apocalyptic number.

2635982 is a deficient number, since it is larger than the sum of its proper divisors (1348570).

2635982 is a wasteful number, since it uses less digits than its factorization.

2635982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194.

The product of its digits is 25920, while the sum is 35.

The square root of 2635982 is about 1623.5707560806. The cubic root of 2635982 is about 138.1383126335.

The spelling of 2635982 in words is "two million, six hundred thirty-five thousand, nine hundred eighty-two".