2545677 has 12 divisors (see below), whose sum is σ = 3870880. Its totient is φ = 1607688.

The previous prime is 2545657. The next prime is 2545679. The reversal of 2545677 is 7765452.

It is a de Polignac number, because none of the positive numbers 2^k-2545677 is a prime.

It is a Duffinian number.

2545677 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7273 + ... + 7614.

2^2545677 is an apocalyptic number.

It is an amenable number.

2545677 is a deficient number, since it is larger than the sum of its proper divisors (1325203).

2545677 is a wasteful number, since it uses less digits than its factorization.

2545677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14912 (or 14909 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 2545677 is about 1595.5177842945. The cubic root of 2545677 is about 136.5424735997.

The spelling of 2545677 in words is "two million, five hundred forty-five thousand, six hundred seventy-seven".