2051235 has 24 divisors (see below), whose sum is σ = 3606720. Its totient is φ = 1078272.

The previous prime is 2051233. The next prime is 2051249. The reversal of 2051235 is 5321502.

It is a happy number.

It is not a de Polignac number, because 2051235 - 2¹ = 2051233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3267 + ... + 3843.

It is an arithmetic number, because the mean of its divisors is an integer number (150280).

2^2051235 is an apocalyptic number.

2051235 is a deficient number, since it is larger than the sum of its proper divisors (1555485).

2051235 is a wasteful number, since it uses less digits than its factorization.

2051235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2051235 is about 1432.2133220997. The cubic root of 2051235 is about 127.0589141173.

Adding to 2051235 its reverse (5321502), we get a palindrome (7372737).

The spelling of 2051235 in words is "two million, fifty-one thousand, two hundred thirty-five".