2091435 has 8 divisors (see below), whose sum is σ = 3346320. Its totient is φ = 1115424.

The previous prime is 2091431. The next prime is 2091437. The reversal of 2091435 is 5341902.

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

It is not a de Polignac number, because 2091435 - 2² = 2091431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091431) 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, 69700 + ... + 69729.

It is an arithmetic number, because the mean of its divisors is an integer number (418290).

2^2091435 is an apocalyptic number.

2091435 is a deficient number, since it is larger than the sum of its proper divisors (1254885).

2091435 is a wasteful number, since it uses less digits than its factorization.

2091435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139437.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2091435 is about 1446.1794494460. The cubic root of 2091435 is about 127.8835814844.

The spelling of 2091435 in words is "two million, ninety-one thousand, four hundred thirty-five".