2758873 has 8 divisors (see below), whose sum is σ = 3100608. Its totient is φ = 2435664.

The previous prime is 2758871. The next prime is 2758891. The reversal of 2758873 is 3788572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2758873 - 2¹ = 2758871 is a prime.

It is a super-2 number, since 2×2758873² = 15222760460258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4315 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (387576).

2^2758873 is an apocalyptic number.

2758873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2758873 is a deficient number, since it is larger than the sum of its proper divisors (341735).

2758873 is a wasteful number, since it uses less digits than its factorization.

2758873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9263.

The product of its digits is 94080, while the sum is 40.

The square root of 2758873 is about 1660.9855508101. The cubic root of 2758873 is about 140.2524865499.

The spelling of 2758873 in words is "two million, seven hundred fifty-eight thousand, eight hundred seventy-three".