4247482 has 4 divisors (see below), whose sum is σ = 6371226. Its totient is φ = 2123740.

The previous prime is 4247471. The next prime is 4247513. The reversal of 4247482 is 2847424.

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., 2852721 + 1394761 = 1689^2 + 1181^2 .

It is a super-2 number, since 2×4247482² = 36082206680648, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061869 + ... + 1061872.

Almost surely, 2^4247482 is an apocalyptic number.

4247482 is a deficient number, since it is larger than the sum of its proper divisors (2123744).

4247482 is a wasteful number, since it uses less digits than its factorization.

4247482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123743.

The product of its digits is 14336, while the sum is 31.

The square root of 4247482 is about 2060.9420176220. The cubic root of 4247482 is about 161.9485941657.

It can be divided in two parts, 42 and 47482, that added together give a square (47524 = 218²).

The spelling of 4247482 in words is "four million, two hundred forty-seven thousand, four hundred eighty-two".