2901629 has 4 divisors (see below), whose sum is σ = 2930460. Its totient is φ = 2872800.

The previous prime is 2901617. The next prime is 2901643. The reversal of 2901629 is 9261092.

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 2088025 + 813604 = 1445^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2901629 - 2¹² = 2897533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901649) 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, 14264 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (732615).

2^2901629 is an apocalyptic number.

It is an amenable number.

2901629 is a deficient number, since it is larger than the sum of its proper divisors (28831).

2901629 is a wasteful number, since it uses less digits than its factorization.

2901629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28830.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2901629 is about 1703.4168603134. The cubic root of 2901629 is about 142.6310111448.

The spelling of 2901629 in words is "two million, nine hundred one thousand, six hundred twenty-nine".