2945537 has 12 divisors (see below), whose sum is σ = 3502080. Its totient is φ = 2469096.

The previous prime is 2945531. The next prime is 2945609. The reversal of 2945537 is 7355492.

It is not a de Polignac number, because 2945537 - 2⁶ = 2945473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2945497 and 2945506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945531) 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, 1664 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (291840).

2^2945537 is an apocalyptic number.

It is an amenable number.

2945537 is a deficient number, since it is larger than the sum of its proper divisors (556543).

2945537 is a wasteful number, since it uses less digits than its factorization.

2945537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1333 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 2945537 is about 1716.2566824342. The cubic root of 2945537 is about 143.3468522794.

It can be divided in two parts, 29455 and 37, that added together give a palindrome (29492).

The spelling of 2945537 in words is "two million, nine hundred forty-five thousand, five hundred thirty-seven".