6154340 has 48 divisors (see below), whose sum is σ = 14297472. Its totient is φ = 2213376.

The previous prime is 6154339. The next prime is 6154361. The reversal of 6154340 is 434516.

6154340 = T₃₉₁ + T₃₉₂ + ... + T₄₅₈.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 7427 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (297864).

Almost surely, 2^6154340 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 6154340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7148736).

6154340 is an abundant number, since it is smaller than the sum of its proper divisors (8143132).

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

6154340 is a wasteful number, since it uses less digits than its factorization.

6154340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6154340 is about 2480.7942276618. The cubic root of 6154340 is about 183.2569672765.

Adding to 6154340 its reverse (434516), we get a palindrome (6588856).

The spelling of 6154340 in words is "six million, one hundred fifty-four thousand, three hundred forty".