6013890 has 24 divisors (see below), whose sum is σ = 15636348. Its totient is φ = 1603680.

The previous prime is 6013883. The next prime is 6013897. The reversal of 6013890 is 983106.

It is an interprime number because it is at equal distance from previous prime (6013883) and next prime (6013897).

It can be written as a sum of positive squares in 2 ways, for example, as 5574321 + 439569 = 2361^2 + 663^2 .

It is not an unprimeable number, because it can be changed into a prime (6013897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33321 + ... + 33500.

Almost surely, 2^6013890 is an apocalyptic number.

6013890 is an abundant number, since it is smaller than the sum of its proper divisors (9622458).

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

6013890 is a wasteful number, since it uses less digits than its factorization.

6013890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66834 (or 66831 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6013890 is about 2452.3233881362. The cubic root of 6013890 is about 181.8521723573.

Adding to 6013890 its reverse (983106), we get a palindrome (6996996).

It can be divided in two parts, 6013 and 890, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6013890 in words is "six million, thirteen thousand, eight hundred ninety".