2829146 has 4 divisors (see below), whose sum is σ = 4243722. Its totient is φ = 1414572.

The previous prime is 2829143. The next prime is 2829173. The reversal of 2829146 is 6419282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6419282 = 2 ⋅3209641.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 70225 = 1661^2 + 265^2 .

It is not an unprimeable number, because it can be changed into a prime (2829143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707285 + ... + 707288.

2^2829146 is an apocalyptic number.

2829146 is a deficient number, since it is larger than the sum of its proper divisors (1414576).

2829146 is a wasteful number, since it uses less digits than its factorization.

2829146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414575.

The product of its digits is 6912, while the sum is 32.

The square root of 2829146 is about 1682.0065398208. The cubic root of 2829146 is about 141.4333364766.

The spelling of 2829146 in words is "two million, eight hundred twenty-nine thousand, one hundred forty-six".