2900916 has 36 divisors (see below), whose sum is σ = 7458724. Its totient is φ = 950400.

The previous prime is 2900903. The next prime is 2900923. The reversal of 2900916 is 6190092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 1587600 = 1146^2 + 1260^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2900916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536 + ... + 2856.

2^2900916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2900916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3729362).

2900916 is an abundant number, since it is smaller than the sum of its proper divisors (4557808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2900916 is a wasteful number, since it uses less digits than its factorization.

2900916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2900916 is about 1703.2075622190. The cubic root of 2900916 is about 142.6193275650.

The spelling of 2900916 in words is "two million, nine hundred thousand, nine hundred sixteen".