2915229 has 8 divisors (see below), whose sum is σ = 3894912. Its totient is φ = 1939520.

The previous prime is 2915219. The next prime is 2915243. The reversal of 2915229 is 9225192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2915229 - 2¹⁵ = 2882461 is a prime.

It is a Curzon number.

2915229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2915196 and 2915205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2915219) 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, 2092 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (486864).

2^2915229 is an apocalyptic number.

It is an amenable number.

2915229 is a deficient number, since it is larger than the sum of its proper divisors (979683).

2915229 is a wasteful number, since it uses less digits than its factorization.

2915229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its digits is 3240, while the sum is 30.

The square root of 2915229 is about 1707.4041700781. The cubic root of 2915229 is about 142.8535021453.

The spelling of 2915229 in words is "two million, nine hundred fifteen thousand, two hundred twenty-nine".