2133461 has 4 divisors (see below), whose sum is σ = 2327424. Its totient is φ = 1939500.

The previous prime is 2133433. The next prime is 2133463. The reversal of 2133461 is 1643312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133461 - 2¹⁴ = 2117077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133463) 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, 96965 + ... + 96986.

It is an arithmetic number, because the mean of its divisors is an integer number (581856).

2^2133461 is an apocalyptic number.

It is an amenable number.

2133461 is a deficient number, since it is larger than the sum of its proper divisors (193963).

2133461 is a wasteful number, since it uses less digits than its factorization.

2133461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193962.

The product of its digits is 432, while the sum is 20.

The square root of 2133461 is about 1460.6371897223. The cubic root of 2133461 is about 128.7344858298.

Adding to 2133461 its reverse (1643312), we get a palindrome (3776773).

The spelling of 2133461 in words is "two million, one hundred thirty-three thousand, four hundred sixty-one".