7642246 has 4 divisors (see below), whose sum is σ = 11463372. Its totient is φ = 3821122.

The previous prime is 7642241. The next prime is 7642249. The reversal of 7642246 is 6422467.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910560 + ... + 1910563.

It is an arithmetic number, because the mean of its divisors is an integer number (2865843).

Almost surely, 2^7642246 is an apocalyptic number.

7642246 is a deficient number, since it is larger than the sum of its proper divisors (3821126).

7642246 is a wasteful number, since it uses less digits than its factorization.

7642246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821125.

The product of its digits is 16128, while the sum is 31.

The square root of 7642246 is about 2764.4612495023. The cubic root of 7642246 is about 196.9731383063.

The spelling of 7642246 in words is "seven million, six hundred forty-two thousand, two hundred forty-six".