6151340 has 48 divisors (see below), whose sum is σ = 14182560. Its totient is φ = 2227200.

The previous prime is 6151303. The next prime is 6151349. The reversal of 6151340 is 431516.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (6151349) 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, 15140 + ... + 15540.

It is an arithmetic number, because the mean of its divisors is an integer number (295470).

Almost surely, 2^6151340 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 6151340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7091280).

6151340 is an abundant number, since it is smaller than the sum of its proper divisors (8031220).

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

6151340 is a wasteful number, since it uses less digits than its factorization.

6151340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 6151340 is about 2480.1895088884. The cubic root of 6151340 is about 183.2271855692.

Adding to 6151340 its reverse (431516), we get a palindrome (6582856).

The spelling of 6151340 in words is "six million, one hundred fifty-one thousand, three hundred forty".