6149121 has 32 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 3440640.

The previous prime is 6149093. The next prime is 6149147. The reversal of 6149121 is 1219416.

6149121 = 39² + 40² + ... + 264².

It is not a de Polignac number, because 6149121 - 2¹¹ = 6147073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6149091 and 6149100.

It is not an unprimeable number, because it can be changed into a prime (6149161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54361 + ... + 54473.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 2^6149121 is an apocalyptic number.

It is an amenable number.

6149121 is a deficient number, since it is larger than the sum of its proper divisors (3503487).

6149121 is a wasteful number, since it uses less digits than its factorization.

6149121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 432, while the sum is 24.

The square root of 6149121 is about 2479.7421236895. The cubic root of 6149121 is about 183.2051508026.

The spelling of 6149121 in words is "six million, one hundred forty-nine thousand, one hundred twenty-one".