2758004 has 12 divisors (see below), whose sum is σ = 4848228. Its totient is φ = 1372800.

The previous prime is 2758003. The next prime is 2758033. The reversal of 2758004 is 4008572.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 940900 = 1348^2 + 970^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (404019).

2^2758004 is an apocalyptic number.

It is an amenable number.

2758004 is a deficient number, since it is larger than the sum of its proper divisors (2090224).

2758004 is a wasteful number, since it uses less digits than its factorization.

2758004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2758004 is about 1660.7239385280. The cubic root of 2758004 is about 140.2377592548.

The spelling of 2758004 in words is "two million, seven hundred fifty-eight thousand, four".