6151040 has 64 divisors (see below), whose sum is σ = 16817760. Its totient is φ = 2107392.

The previous prime is 6151039. The next prime is 6151049. The reversal of 6151040 is 401516.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6151049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794 + ... + 5166.

Almost surely, 2^6151040 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 6151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8408880).

6151040 is an abundant number, since it is smaller than the sum of its proper divisors (10666720).

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

6151040 is a wasteful number, since it uses less digits than its factorization.

6151040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 6151040 is about 2480.1290289015. The cubic root of 6151040 is about 183.2242068660.

Adding to 6151040 its reverse (401516), we get a palindrome (6552556).

The spelling of 6151040 in words is "six million, one hundred fifty-one thousand, forty".