6121236 has 48 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 1828320.

The previous prime is 6121231. The next prime is 6121253. The reversal of 6121236 is 6321216.

6121236 = T₁₄₃ + T₁₄₄ + ... + T₃₄₀.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10135 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (329280).

Almost surely, 2^6121236 is an apocalyptic number.

6121236 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6121236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7902720).

6121236 is an abundant number, since it is smaller than the sum of its proper divisors (9684204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6121236 is a wasteful number, since it uses less digits than its factorization.

6121236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 6121236 is about 2474.1131744526. The cubic root of 6121236 is about 182.9277985648.

The spelling of 6121236 in words is "six million, one hundred twenty-one thousand, two hundred thirty-six".