2145414 has 8 divisors (see below), whose sum is σ = 4290840. Its totient is φ = 715136.

The previous prime is 2145401. The next prime is 2145421. The reversal of 2145414 is 4145412.

It is a happy number.

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

2145414 is an admirable number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178779 + ... + 178790.

It is an arithmetic number, because the mean of its divisors is an integer number (536355).

2^2145414 is an apocalyptic number.

2145414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2145414 is a wasteful number, since it uses less digits than its factorization.

2145414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357574.

The product of its digits is 640, while the sum is 21.

The square root of 2145414 is about 1464.7231820382. The cubic root of 2145414 is about 128.9744556115.

The spelling of 2145414 in words is "two million, one hundred forty-five thousand, four hundred fourteen".