2149435 has 4 divisors (see below), whose sum is σ = 2579328. Its totient is φ = 1719544.

The previous prime is 2149421. The next prime is 2149453. The reversal of 2149435 is 5349412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2149435 - 2⁵ = 2149403 is a prime.

It is a Duffinian number.

2149435 is a lucky 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, 214939 + ... + 214948.

It is an arithmetic number, because the mean of its divisors is an integer number (644832).

2^2149435 is an apocalyptic number.

2149435 is a deficient number, since it is larger than the sum of its proper divisors (429893).

2149435 is an equidigital number, since it uses as much as digits as its factorization.

2149435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429892.

The product of its digits is 4320, while the sum is 28.

The square root of 2149435 is about 1466.0951538014. The cubic root of 2149435 is about 129.0549812703.

The spelling of 2149435 in words is "two million, one hundred forty-nine thousand, four hundred thirty-five".