2046451 has 4 divisors (see below), whose sum is σ = 2232504. Its totient is φ = 1860400.

The previous prime is 2046449. The next prime is 2046463. The reversal of 2046451 is 1546402.

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 2046451 - 2¹ = 2046449 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2046431) 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, 93010 + ... + 93031.

It is an arithmetic number, because the mean of its divisors is an integer number (558126).

2^2046451 is an apocalyptic number.

2046451 is a deficient number, since it is larger than the sum of its proper divisors (186053).

2046451 is a wasteful number, since it uses less digits than its factorization.

2046451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186052.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2046451 is about 1430.5422048999. The cubic root of 2046451 is about 126.9600593604.

The spelling of 2046451 in words is "two million, forty-six thousand, four hundred fifty-one".