2631096 has 64 divisors (see below), whose sum is σ = 7879200. Its totient is φ = 808704.

The previous prime is 2631091. The next prime is 2631103. The reversal of 2631096 is 6901362.

It is a happy number.

It is a super-2 number, since 2×2631096² = 13845332322432, which contains 22 as substring.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340 + ... + 3276.

2^2631096 is an apocalyptic number.

2631096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2631096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939600).

2631096 is an abundant number, since it is smaller than the sum of its proper divisors (5248104).

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

2631096 is a wasteful number, since it uses less digits than its factorization.

2631096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2631096 is about 1622.0653501015. The cubic root of 2631096 is about 138.0529097683.

The spelling of 2631096 in words is "two million, six hundred thirty-one thousand, ninety-six".