2046545 has 8 divisors (see below), whose sum is σ = 2600424. Its totient is φ = 1540864.

The previous prime is 2046493. The next prime is 2046553. The reversal of 2046545 is 5456402.

It can be written as a sum of positive squares in 4 ways, for example, as 929296 + 1117249 = 964^2 + 1057^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2046545 - 2¹² = 2042449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11954 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (325053).

2^2046545 is an apocalyptic number.

It is an amenable number.

2046545 is a deficient number, since it is larger than the sum of its proper divisors (553879).

2046545 is a wasteful number, since it uses less digits than its factorization.

2046545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24099.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2046545 is about 1430.5750591982. The cubic root of 2046545 is about 126.9620032237.

The spelling of 2046545 in words is "two million, forty-six thousand, five hundred forty-five".