2642554 has 8 divisors (see below), whose sum is σ = 4011840. Its totient is φ = 1305276.

The previous prime is 2642543. The next prime is 2642561. The reversal of 2642554 is 4552462.

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

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁴ + 4⁷ + 2¹⁹ + 5 + 5⁹ + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7794 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (501480).

2^2642554 is an apocalyptic number.

2642554 is a deficient number, since it is larger than the sum of its proper divisors (1369286).

2642554 is a wasteful number, since it uses less digits than its factorization.

2642554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004.

The product of its digits is 9600, while the sum is 28.

The square root of 2642554 is about 1625.5934301048. The cubic root of 2642554 is about 138.2530189754.

The spelling of 2642554 in words is "two million, six hundred forty-two thousand, five hundred fifty-four".