2749654 has 4 divisors (see below), whose sum is σ = 4124484. Its totient is φ = 1374826.

The previous prime is 2749639. The next prime is 2749667. The reversal of 2749654 is 4569472.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687412 + ... + 687415.

It is an arithmetic number, because the mean of its divisors is an integer number (1031121).

2^2749654 is an apocalyptic number.

2749654 is a deficient number, since it is larger than the sum of its proper divisors (1374830).

2749654 is a wasteful number, since it uses less digits than its factorization.

2749654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374829.

The product of its digits is 60480, while the sum is 37.

The square root of 2749654 is about 1658.2080689708. The cubic root of 2749654 is about 140.0960904948.

It can be divided in two parts, 2749 and 654, that added together give a triangular number (3403 = T₈₂).

The spelling of 2749654 in words is "two million, seven hundred forty-nine thousand, six hundred fifty-four".