2078435 has 4 divisors (see below), whose sum is σ = 2494128. Its totient is φ = 1662744.

The previous prime is 2078431. The next prime is 2078443. The reversal of 2078435 is 5348702.

It is a happy number.

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 2078435 - 2² = 2078431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2078398 and 2078407.

It is not an unprimeable number, because it can be changed into a prime (2078431) 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, 207839 + ... + 207848.

It is an arithmetic number, because the mean of its divisors is an integer number (623532).

2^2078435 is an apocalyptic number.

2078435 is a deficient number, since it is larger than the sum of its proper divisors (415693).

2078435 is an equidigital number, since it uses as much as digits as its factorization.

2078435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415692.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2078435 is about 1441.6778419605. The cubic root of 2078435 is about 127.6180631393.

The spelling of 2078435 in words is "two million, seventy-eight thousand, four hundred thirty-five".