4264642 has 4 divisors (see below), whose sum is σ = 6396966. Its totient is φ = 2132320.

The previous prime is 4264633. The next prime is 4264651. The reversal of 4264642 is 2464624.

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

It is an interprime number because it is at equal distance from previous prime (4264633) and next prime (4264651).

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 1371241 = 1701^2 + 1171^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4264642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066159 + ... + 1066162.

Almost surely, 2^4264642 is an apocalyptic number.

4264642 is a deficient number, since it is larger than the sum of its proper divisors (2132324).

4264642 is a wasteful number, since it uses less digits than its factorization.

4264642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132323.

The product of its digits is 9216, while the sum is 28.

The square root of 4264642 is about 2065.1009660547. The cubic root of 4264642 is about 162.1663940903.

The spelling of 4264642 in words is "four million, two hundred sixty-four thousand, six hundred forty-two".