2129496 has 16 divisors (see below), whose sum is σ = 5323800. Its totient is φ = 709824.

The previous prime is 2129473. The next prime is 2129497. The reversal of 2129496 is 6949212.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129497) 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, 44341 + ... + 44388.

2^2129496 is an apocalyptic number.

It is an amenable number.

2129496 is an abundant number, since it is smaller than the sum of its proper divisors (3194304).

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

2129496 is a wasteful number, since it uses less digits than its factorization.

2129496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88738 (or 88734 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 2129496 is about 1459.2792741624. The cubic root of 2129496 is about 128.6546861095.

The spelling of 2129496 in words is "two million, one hundred twenty-nine thousand, four hundred ninety-six".