2547465 has 8 divisors (see below), whose sum is σ = 4075968. Its totient is φ = 1358640.

The previous prime is 2547451. The next prime is 2547469. The reversal of 2547465 is 5647452.

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

It is not a de Polignac number, because 2547465 - 2¹⁵ = 2514697 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 5⁴ + 4³ + 7⁷ + 4⁶ + 6⁷ + 5⁸ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2547469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84901 + ... + 84930.

It is an arithmetic number, because the mean of its divisors is an integer number (509496).

2^2547465 is an apocalyptic number.

It is an amenable number.

2547465 is a deficient number, since it is larger than the sum of its proper divisors (1528503).

2547465 is a wasteful number, since it uses less digits than its factorization.

2547465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169839.

The product of its digits is 33600, while the sum is 33.

The square root of 2547465 is about 1596.0780056125. The cubic root of 2547465 is about 136.5744337694.

The spelling of 2547465 in words is "two million, five hundred forty-seven thousand, four hundred sixty-five".