6121744 has 20 divisors (see below), whose sum is σ = 11941324. Its totient is φ = 3040128.

The previous prime is 6121733. The next prime is 6121747. The reversal of 6121744 is 4471216.

It can be written as a sum of positive squares in 2 ways, for example, as 4048144 + 2073600 = 2012^2 + 1440^2 .

It is not an unprimeable number, because it can be changed into a prime (6121747) 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, 1294 + ... + 3730.

Almost surely, 2^6121744 is an apocalyptic number.

It is an amenable number.

6121744 is a deficient number, since it is larger than the sum of its proper divisors (5819580).

6121744 is a wasteful number, since it uses less digits than its factorization.

6121744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2596 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 6121744 is about 2474.2158353709. The cubic root of 6121744 is about 182.9328588038.

The spelling of 6121744 in words is "six million, one hundred twenty-one thousand, seven hundred forty-four".