5451654 has 32 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 1631232.

The previous prime is 5451643. The next prime is 5451673. The reversal of 5451654 is 4561545.

5451654 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (377055).

Almost surely, 2^5451654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

5451654 is an abundant number, since it is smaller than the sum of its proper divisors (6614106).

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

5451654 is a wasteful number, since it uses less digits than its factorization.

5451654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 12000, while the sum is 30.

The square root of 5451654 is about 2334.8777269913. The cubic root of 5451654 is about 175.9986871459.

It can be divided in two parts, 5451 and 654, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5451654 in words is "five million, four hundred fifty-one thousand, six hundred fifty-four".