2754646 has 8 divisors (see below), whose sum is σ = 4375080. Its totient is φ = 1296288.

The previous prime is 2754617. The next prime is 2754649. The reversal of 2754646 is 6464572.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 81019 = 2754646 / (2 + 7 + 5 + 4 + 6 + 4 + 6).

It is a d-powerful number, because it can be written as 2²¹ + 7⁶ + 5 + 4⁹ + 6⁵ + 4⁹ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754649) 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, 40476 + ... + 40543.

It is an arithmetic number, because the mean of its divisors is an integer number (546885).

2^2754646 is an apocalyptic number.

2754646 is a deficient number, since it is larger than the sum of its proper divisors (1620434).

2754646 is a wasteful number, since it uses less digits than its factorization.

2754646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81038.

The product of its digits is 40320, while the sum is 34.

The square root of 2754646 is about 1659.7126257277. The cubic root of 2754646 is about 140.1808207773.

The spelling of 2754646 in words is "two million, seven hundred fifty-four thousand, six hundred forty-six".