2546045 has 8 divisors (see below), whose sum is σ = 3068160. Its totient is φ = 2028240.

The previous prime is 2546029. The next prime is 2546051. The reversal of 2546045 is 5406452.

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

It is not a de Polignac number, because 2546045 - 2⁴ = 2546029 is a prime.

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, 416 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (383520).

2^2546045 is an apocalyptic number.

It is an amenable number.

2546045 is a deficient number, since it is larger than the sum of its proper divisors (522115).

2546045 is a wasteful number, since it uses less digits than its factorization.

2546045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

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

The square root of 2546045 is about 1595.6331031913. The cubic root of 2546045 is about 136.5490527545.

The spelling of 2546045 in words is "two million, five hundred forty-six thousand, forty-five".