6149090 has 8 divisors (see below), whose sum is σ = 11068380. Its totient is φ = 2459632.

The previous prime is 6149083. The next prime is 6149093. The reversal of 6149090 is 909416.

It can be written as a sum of positive squares in 2 ways, for example, as 6086089 + 63001 = 2467^2 + 251^2 .

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

It is a super-2 number, since 2×6149090² = 75622615656200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6149093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307445 + ... + 307464.

Almost surely, 2^6149090 is an apocalyptic number.

6149090 is a deficient number, since it is larger than the sum of its proper divisors (4919290).

6149090 is a wasteful number, since it uses less digits than its factorization.

6149090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614916.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6149090 is about 2479.7358730316. The cubic root of 6149090 is about 183.2048429337.

The spelling of 6149090 in words is "six million, one hundred forty-nine thousand, ninety".