6154428 has 48 divisors (see below), whose sum is σ = 16821504. Its totient is φ = 1714560.

The previous prime is 6154403. The next prime is 6154433. The reversal of 6154428 is 8244516.

It is a super-3 number, since 3×6154428³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6154395 and 6154404.

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, 2551 + ... + 4337.

It is an arithmetic number, because the mean of its divisors is an integer number (350448).

Almost surely, 2^6154428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6154428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8410752).

6154428 is an abundant number, since it is smaller than the sum of its proper divisors (10667076).

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

6154428 is a wasteful number, since it uses less digits than its factorization.

6154428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1840 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 6154428 is about 2480.8119638538. The cubic root of 6154428 is about 183.2578407271.

The spelling of 6154428 in words is "six million, one hundred fifty-four thousand, four hundred twenty-eight".