2901392 has 60 divisors (see below), whose sum is σ = 6467220. Its totient is φ = 1257984.

The previous prime is 2901391. The next prime is 2901397. The reversal of 2901392 is 2931092.

It can be written as a sum of positive squares in 6 ways, for example, as 65536 + 2835856 = 256^2 + 1684^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78398 + ... + 78434.

It is an arithmetic number, because the mean of its divisors is an integer number (107787).

2^2901392 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 2901392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233610).

2901392 is an abundant number, since it is smaller than the sum of its proper divisors (3565828).

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

2901392 is a wasteful number, since it uses less digits than its factorization.

2901392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2901392 is about 1703.3472928326. The cubic root of 2901392 is about 142.6271277549.

The spelling of 2901392 in words is "two million, nine hundred one thousand, three hundred ninety-two".