6151020 has 48 divisors (see below), whose sum is σ = 17783808. Its totient is φ = 1586880.

The previous prime is 6151007. The next prime is 6151027. The reversal of 6151020 is 201516.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (6151027) 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, 207 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (370496).

Almost surely, 2^6151020 is an apocalyptic number.

6151020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8891904).

6151020 is an abundant number, since it is smaller than the sum of its proper divisors (11632788).

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

6151020 is a wasteful number, since it uses less digits than its factorization.

6151020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 6151020 is about 2480.1249968500. The cubic root of 6151020 is about 183.2240082823.

Adding to 6151020 its reverse (201516), we get a palindrome (6352536).

The spelling of 6151020 in words is "six million, one hundred fifty-one thousand, twenty".