6121245 has 16 divisors (see below), whose sum is σ = 10547712. Its totient is φ = 3013440.

The previous prime is 6121231. The next prime is 6121253. The reversal of 6121245 is 5421216.

It is not a de Polignac number, because 6121245 - 2¹³ = 6113053 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15501 + ... + 15890.

It is an arithmetic number, because the mean of its divisors is an integer number (659232).

Almost surely, 2^6121245 is an apocalyptic number.

6121245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6121245 is a deficient number, since it is larger than the sum of its proper divisors (4426467).

6121245 is a wasteful number, since it uses less digits than its factorization.

6121245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31412.

The product of its digits is 480, while the sum is 21.

The square root of 6121245 is about 2474.1149932855. The cubic root of 6121245 is about 182.9278882172.

The spelling of 6121245 in words is "six million, one hundred twenty-one thousand, two hundred forty-five".