3618654 has 32 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 1047552.

The previous prime is 3618653. The next prime is 3618679. The reversal of 3618654 is 4568163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

Almost surely, 2^3618654 is an apocalyptic number.

3618654 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

3618654 is an abundant number, since it is smaller than the sum of its proper divisors (4636866).

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

3618654 is a wasteful number, since it uses less digits than its factorization.

3618654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764.

The product of its digits is 17280, while the sum is 33.

The square root of 3618654 is about 1902.2760052106. The cubic root of 3618654 is about 153.5261479009.

The spelling of 3618654 in words is "three million, six hundred eighteen thousand, six hundred fifty-four".