2874629 has 2 divisors, whose sum is σ = 2874630. Its totient is φ = 2874628.

The previous prime is 2874617. The next prime is 2874647. The reversal of 2874629 is 9264782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 362404 = 1585^2 + 602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2874629 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2874592 and 2874601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2874029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437314 + 1437315.

It is an arithmetic number, because the mean of its divisors is an integer number (1437315).

2^2874629 is an apocalyptic number.

It is an amenable number.

2874629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874629 is an equidigital number, since it uses as much as digits as its factorization.

2874629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 2874629 is about 1695.4730903202. The cubic root of 2874629 is about 142.1872323547.

The spelling of 2874629 in words is "two million, eight hundred seventy-four thousand, six hundred twenty-nine".