2745016 has 8 divisors (see below), whose sum is σ = 5146920. Its totient is φ = 1372504.

The previous prime is 2745011. The next prime is 2745031. The reversal of 2745016 is 6105472.

2745016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2745016² = 15070225680512, which contains 22 as substring.

It is an Ulam number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171556 + ... + 171571.

It is an arithmetic number, because the mean of its divisors is an integer number (643365).

2^2745016 is an apocalyptic number.

It is an amenable number.

2745016 is a deficient number, since it is larger than the sum of its proper divisors (2401904).

2745016 is a wasteful number, since it uses less digits than its factorization.

2745016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343133 (or 343129 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2745016 is about 1656.8089811442. The cubic root of 2745016 is about 140.0172767794.

The spelling of 2745016 in words is "two million, seven hundred forty-five thousand, sixteen".