4621842 has 24 divisors (see below), whose sum is σ = 10054044. Its totient is φ = 1534464.

The previous prime is 4621823. The next prime is 4621847. The reversal of 4621842 is 2481264.

It can be written as a sum of positive squares in 2 ways, for example, as 4498641 + 123201 = 2121^2 + 351^2 .

It is a super-2 number, since 2×4621842² = 42722846945928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4621847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7498 + ... + 8090.

Almost surely, 2^4621842 is an apocalyptic number.

4621842 is an abundant number, since it is smaller than the sum of its proper divisors (5432202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4621842 is a wasteful number, since it uses less digits than its factorization.

4621842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1031 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4621842 is about 2149.8469712982. The cubic root of 4621842 is about 166.5731626629.

It can be divided in two parts, 462 and 1842, that added together give a square (2304 = 48²).

The spelling of 4621842 in words is "four million, six hundred twenty-one thousand, eight hundred forty-two".