6139290 has 32 divisors (see below), whose sum is σ = 14872896. Its totient is φ = 1621760.

The previous prime is 6139283. The next prime is 6139297. The reversal of 6139290 is 929316.

It is an interprime number because it is at equal distance from previous prime (6139283) and next prime (6139297).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6139297) 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, 2485 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (464778).

Almost surely, 2^6139290 is an apocalyptic number.

6139290 is an abundant number, since it is smaller than the sum of its proper divisors (8733606).

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

6139290 is a wasteful number, since it uses less digits than its factorization.

6139290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6139290 is about 2477.7590681904. The cubic root of 6139290 is about 183.1074647251.

The spelling of 6139290 in words is "six million, one hundred thirty-nine thousand, two hundred ninety".