3622554 has 48 divisors (see below), whose sum is σ = 8589672. Its totient is φ = 1096704.

The previous prime is 3622537. The next prime is 3622573. The reversal of 3622554 is 4552263.

It can be written as a sum of positive squares in 4 ways, for example, as 1505529 + 2117025 = 1227^2 + 1455^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26374 + ... + 26510.

Almost surely, 2^3622554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3622554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4294836).

3622554 is an abundant number, since it is smaller than the sum of its proper divisors (4967118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3622554 is a wasteful number, since it uses less digits than its factorization.

3622554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3622554 is about 1903.3008170019. The cubic root of 3622554 is about 153.5812823057.

It can be divided in two parts, 362 and 2554, that added together give a square (2916 = 54²).

The spelling of 3622554 in words is "three million, six hundred twenty-two thousand, five hundred fifty-four".