2880739 has 2 divisors, whose sum is σ = 2880740. Its totient is φ = 2880738.

The previous prime is 2880733. The next prime is 2880763. The reversal of 2880739 is 9370882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2880739 - 2⁵ = 2880707 is a prime.

It is a super-2 number, since 2×2880739² = 16597314372242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2880698 and 2880707.

It is not a weakly prime, because it can be changed into another prime (2880733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440369 + 1440370.

It is an arithmetic number, because the mean of its divisors is an integer number (1440370).

2^2880739 is an apocalyptic number.

2880739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880739 is an equidigital number, since it uses as much as digits as its factorization.

2880739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2880739 is about 1697.2739908453. The cubic root of 2880739 is about 142.2879003248.

The spelling of 2880739 in words is "two million, eight hundred eighty thousand, seven hundred thirty-nine".