2920736 has 96 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 1069056.

The previous prime is 2920693. The next prime is 2920739. The reversal of 2920736 is 6370292.

It is a junction number, because it is equal to n+sod(n) for n = 2920699 and 2920708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49475 + ... + 49533.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^2920736 is an apocalyptic number.

2920736 is a gapful number since it is divisible by the number (26) 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 2920736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810240).

2920736 is an abundant number, since it is smaller than the sum of its proper divisors (4699744).

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

2920736 is a wasteful number, since it uses less digits than its factorization.

2920736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2920736 is about 1709.0160912057. The cubic root of 2920736 is about 142.9433978149.

The spelling of 2920736 in words is "two million, nine hundred twenty thousand, seven hundred thirty-six".