4643402 has 4 divisors (see below), whose sum is σ = 6965106. Its totient is φ = 2321700.

The previous prime is 4643371. The next prime is 4643407. The reversal of 4643402 is 2043464.

It is a happy number.

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., 3500641 + 1142761 = 1871^2 + 1069^2 .

It is a super-2 number, since 2×4643402² = 43122364267208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4643407) 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, 1160849 + ... + 1160852.

Almost surely, 2^4643402 is an apocalyptic number.

4643402 is a deficient number, since it is larger than the sum of its proper divisors (2321704).

4643402 is a wasteful number, since it uses less digits than its factorization.

4643402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321703.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4643402 is about 2154.8554475881. The cubic root of 4643402 is about 166.8317714995.

Adding to 4643402 its reverse (2043464), we get a palindrome (6686866).

The spelling of 4643402 in words is "four million, six hundred forty-three thousand, four hundred two".