2929090 has 8 divisors (see below), whose sum is σ = 5272380. Its totient is φ = 1171632.

The previous prime is 2929067. The next prime is 2929093. The reversal of 2929090 is 909292.

It can be written as a sum of positive squares in 2 ways, for example, as 2647129 + 281961 = 1627^2 + 531^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2929093) 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, 146445 + ... + 146464.

2^2929090 is an apocalyptic number.

2929090 is a deficient number, since it is larger than the sum of its proper divisors (2343290).

2929090 is a wasteful number, since it uses less digits than its factorization.

2929090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292916.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 2929090 is about 1711.4584423818. The cubic root of 2929090 is about 143.0795521305.

The spelling of 2929090 in words is "two million, nine hundred twenty-nine thousand, ninety".