2901864 has 64 divisors (see below), whose sum is σ = 8663040. Its totient is φ = 792000.

The previous prime is 2901853. The next prime is 2901893. The reversal of 2901864 is 4681092.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (135360).

2^2901864 is an apocalyptic number.

2901864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2901864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4331520).

2901864 is an abundant number, since it is smaller than the sum of its proper divisors (5761176).

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

2901864 is a wasteful number, since it uses less digits than its factorization.

2901864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2901864 is about 1703.4858379218. The cubic root of 2901864 is about 142.6348615546.

The spelling of 2901864 in words is "two million, nine hundred one thousand, eight hundred sixty-four".