2456045 has 8 divisors (see below), whose sum is σ = 2956920. Its totient is φ = 1958400.

The previous prime is 2456033. The next prime is 2456057. The reversal of 2456045 is 5406542.

It is an interprime number because it is at equal distance from previous prime (2456033) and next prime (2456057).

It can be written as a sum of positive squares in 4 ways, for example, as 90601 + 2365444 = 301^2 + 1538^2 .

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

It is not a de Polignac number, because 2456045 - 2⁴ = 2456029 is a prime.

It is a Curzon number.

It is a congruent 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, 1445 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (369615).

2^2456045 is an apocalyptic number.

It is an amenable number.

2456045 is a deficient number, since it is larger than the sum of its proper divisors (500875).

2456045 is a wasteful number, since it uses less digits than its factorization.

2456045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

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

The square root of 2456045 is about 1567.1773990203. The cubic root of 2456045 is about 134.9207582515.

The spelling of 2456045 in words is "two million, four hundred fifty-six thousand, forty-five".