6115490 has 8 divisors (see below), whose sum is σ = 11007900. Its totient is φ = 2446192.

The previous prime is 6115489. The next prime is 6115507. The reversal of 6115490 is 945116.

It can be written as a sum of positive squares in 2 ways, for example, as 5527201 + 588289 = 2351^2 + 767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305765 + ... + 305784.

Almost surely, 2^6115490 is an apocalyptic number.

6115490 is a deficient number, since it is larger than the sum of its proper divisors (4892410).

6115490 is a wasteful number, since it uses less digits than its factorization.

6115490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611556.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 6115490 is about 2472.9516776516. The cubic root of 6115490 is about 182.8705425797.

It can be divided in two parts, 61 and 15490, that added together give a palindrome (15551).

The spelling of 6115490 in words is "six million, one hundred fifteen thousand, four hundred ninety".