2545698 has 16 divisors (see below), whose sum is σ = 5110560. Its totient is φ = 845376.

The previous prime is 2545691. The next prime is 2545703. The reversal of 2545698 is 8965452.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2545691) 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, 1393 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

2^2545698 is an apocalyptic number.

2545698 is an abundant number, since it is smaller than the sum of its proper divisors (2564862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545698 is a wasteful number, since it uses less digits than its factorization.

2545698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its digits is 86400, while the sum is 39.

The square root of 2545698 is about 1595.5243652167. The cubic root of 2545698 is about 136.5428490576.

The spelling of 2545698 in words is "two million, five hundred forty-five thousand, six hundred ninety-eight".