2969648 has 40 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 1317440.

The previous prime is 2969627. The next prime is 2969651. The reversal of 2969648 is 8469692.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a d-powerful number, because it can be written as 2¹¹ + 9⁵ + 6 + 9⁶ + 6⁷ + 4² + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2969599 and 2969608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8093 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^2969648 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 2969648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214080).

2969648 is an abundant number, since it is smaller than the sum of its proper divisors (3458512).

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

2969648 is a wasteful number, since it uses less digits than its factorization.

2969648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 2969648 is about 1723.2666653771. The cubic root of 2969648 is about 143.7369167677.

Adding to 2969648 its sum of digits (44), we get a palindrome (2969692).

The spelling of 2969648 in words is "two million, nine hundred sixty-nine thousand, six hundred forty-eight".