2129414 has 16 divisors (see below), whose sum is σ = 3693600. Its totient is φ = 901824.

The previous prime is 2129401. The next prime is 2129419. The reversal of 2129414 is 4149212.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2129414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

2^2129414 is an apocalyptic number.

2129414 is a deficient number, since it is larger than the sum of its proper divisors (1564186).

2129414 is a wasteful number, since it uses less digits than its factorization.

2129414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 576, while the sum is 23.

The square root of 2129414 is about 1459.2511778306. The cubic root of 2129414 is about 128.6530347298.

It can be divided in two parts, 21294 and 14, that multiplied together give a square (298116 = 546²).

The spelling of 2129414 in words is "two million, one hundred twenty-nine thousand, four hundred fourteen".