2951129 has 4 divisors (see below), whose sum is σ = 2970084. Its totient is φ = 2932176.

The previous prime is 2951089. The next prime is 2951159. The reversal of 2951129 is 9211592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 1261129 = 1300^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2951129 - 2⁸ = 2950873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2951159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9242 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (742521).

2^2951129 is an apocalyptic number.

It is an amenable number.

2951129 is a deficient number, since it is larger than the sum of its proper divisors (18955).

2951129 is a wasteful number, since it uses less digits than its factorization.

2951129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18954.

The product of its digits is 1620, while the sum is 29.

The square root of 2951129 is about 1717.8850368986. The cubic root of 2951129 is about 143.4375079465.

The spelling of 2951129 in words is "two million, nine hundred fifty-one thousand, one hundred twenty-nine".