6248661 has 4 divisors (see below), whose sum is σ = 8331552. Its totient is φ = 4165772.

The previous prime is 6248653. The next prime is 6248677. The reversal of 6248661 is 1668426.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6248661 - 2³ = 6248653 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6248611) 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, 1041441 + ... + 1041446.

It is an arithmetic number, because the mean of its divisors is an integer number (2082888).

Almost surely, 2^6248661 is an apocalyptic number.

It is an amenable number.

6248661 is a deficient number, since it is larger than the sum of its proper divisors (2082891).

6248661 is a wasteful number, since it uses less digits than its factorization.

6248661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082890.

The product of its digits is 13824, while the sum is 33.

The square root of 6248661 is about 2499.7321856551. The cubic root of 6248661 is about 184.1884195440.

The spelling of 6248661 in words is "six million, two hundred forty-eight thousand, six hundred sixty-one".