2545534 has 8 divisors (see below), whose sum is σ = 3941568. Its totient is φ = 1231680.

The previous prime is 2545523. The next prime is 2545553. The reversal of 2545534 is 4355452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20467 + ... + 20590.

It is an arithmetic number, because the mean of its divisors is an integer number (492696).

2^2545534 is an apocalyptic number.

2545534 is a deficient number, since it is larger than the sum of its proper divisors (1396034).

2545534 is a wasteful number, since it uses less digits than its factorization.

2545534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41090.

The product of its digits is 12000, while the sum is 28.

The square root of 2545534 is about 1595.4729706266. The cubic root of 2545534 is about 136.5399168549.

The spelling of 2545534 in words is "two million, five hundred forty-five thousand, five hundred thirty-four".