2621674 has 16 divisors (see below), whose sum is σ = 4315680. Its totient is φ = 1184560.

The previous prime is 2621669. The next prime is 2621693. The reversal of 2621674 is 4761262.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 2²¹ + 1 + 6³ + 7 + 4 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5697 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (269730).

2^2621674 is an apocalyptic number.

2621674 is a deficient number, since it is larger than the sum of its proper divisors (1694006).

2621674 is a wasteful number, since it uses less digits than its factorization.

2621674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

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

The square root of 2621674 is about 1619.1584233793. The cubic root of 2621674 is about 137.8879227232.

It can be divided in two parts, 262 and 1674, that added together give a square (1936 = 44²).

The spelling of 2621674 in words is "two million, six hundred twenty-one thousand, six hundred seventy-four".