4721402 has 16 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 2014800.

The previous prime is 4721383. The next prime is 4721407. The reversal of 4721402 is 2041274.

It is a super-3 number, since 3×4721402³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4721407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

Almost surely, 2^4721402 is an apocalyptic number.

4721402 is a deficient number, since it is larger than the sum of its proper divisors (3407110).

4721402 is a wasteful number, since it uses less digits than its factorization.

4721402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4721402 is about 2172.8787356868. The cubic root of 4721402 is about 167.7607374507.

Adding to 4721402 its reverse (2041274), we get a palindrome (6762676).

The spelling of 4721402 in words is "four million, seven hundred twenty-one thousand, four hundred two".