2945529 has 12 divisors (see below), whose sum is σ = 4272996. Its totient is φ = 1955232.

The previous prime is 2945519. The next prime is 2945531. The reversal of 2945529 is 9255492.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 1505529 = 1200^2 + 1227^2 .

It is not a de Polignac number, because 2945529 - 2⁵ = 2945497 is a prime.

It is a super-2 number, since 2×2945529² = 17352282179682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2945493 and 2945502.

It is not an unprimeable number, because it can be changed into a prime (2945519) 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, 2079 + ... + 3195.

It is an arithmetic number, because the mean of its divisors is an integer number (356083).

2^2945529 is an apocalyptic number.

It is an amenable number.

2945529 is a deficient number, since it is larger than the sum of its proper divisors (1327467).

2945529 is a wasteful number, since it uses less digits than its factorization.

2945529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 1413 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2945529 is about 1716.2543517789. The cubic root of 2945529 is about 143.3467225038.

The spelling of 2945529 in words is "two million, nine hundred forty-five thousand, five hundred twenty-nine".