2746621 has 8 divisors (see below), whose sum is σ = 2970080. Its totient is φ = 2531088.

The previous prime is 2746609. The next prime is 2746643. The reversal of 2746621 is 1266472.

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 2746621 - 2¹⁵ = 2713853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2746621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2746651) 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, 1251 + ... + 2656.

It is an arithmetic number, because the mean of its divisors is an integer number (371260).

2^2746621 is an apocalyptic number.

It is an amenable number.

2746621 is a deficient number, since it is larger than the sum of its proper divisors (223459).

2746621 is a wasteful number, since it uses less digits than its factorization.

2746621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963.

The product of its digits is 4032, while the sum is 28.

The square root of 2746621 is about 1657.2932751930. The cubic root of 2746621 is about 140.0445606452.

The spelling of 2746621 in words is "two million, seven hundred forty-six thousand, six hundred twenty-one".