6662434 has 4 divisors (see below), whose sum is σ = 9993654. Its totient is φ = 3331216.

The previous prime is 6662417. The next prime is 6662437. The reversal of 6662434 is 4342666.

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

It can be written as a sum of positive squares in only one way, i.e., 4397409 + 2265025 = 2097^2 + 1505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6662396 and 6662405.

It is not an unprimeable number, because it can be changed into a prime (6662437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665607 + ... + 1665610.

Almost surely, 2^6662434 is an apocalyptic number.

6662434 is a deficient number, since it is larger than the sum of its proper divisors (3331220).

6662434 is a wasteful number, since it uses less digits than its factorization.

6662434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331219.

The product of its digits is 20736, while the sum is 31.

The square root of 6662434 is about 2581.1691149555. The cubic root of 6662434 is about 188.1673664254.

It can be divided in two parts, 66 and 62434, that added together give a square (62500 = 250²).

The spelling of 6662434 in words is "six million, six hundred sixty-two thousand, four hundred thirty-four".