2455622 has 8 divisors (see below), whose sum is σ = 3966816. Its totient is φ = 1133352.

The previous prime is 2455619. The next prime is 2455643. The reversal of 2455622 is 2265542.

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 (26), and also a Moran number because the ratio is a prime number: 94447 = 2455622 / (2 + 4 + 5 + 5 + 6 + 2 + 2).

It is a d-powerful number, because it can be written as 2¹⁰ + 4⁴ + 5⁶ + 5⁷ + 6⁴ + 2¹⁸ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2455591 and 2455600.

It is a congruent number.

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, 47198 + ... + 47249.

It is an arithmetic number, because the mean of its divisors is an integer number (495852).

2^2455622 is an apocalyptic number.

2455622 is a deficient number, since it is larger than the sum of its proper divisors (1511194).

2455622 is a wasteful number, since it uses less digits than its factorization.

2455622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94462.

The product of its digits is 4800, while the sum is 26.

The square root of 2455622 is about 1567.0424372046. The cubic root of 2455622 is about 134.9130120908.

The spelling of 2455622 in words is "two million, four hundred fifty-five thousand, six hundred twenty-two".