4902001 has 16 divisors (see below), whose sum is σ = 5736528. Its totient is φ = 4147200.

The previous prime is 4901989. The next prime is 4902049. The reversal of 4902001 is 1002094.

It can be written as a sum of positive squares in 8 ways, for example, as 678976 + 4223025 = 824^2 + 2055^2 .

It is a 4-Lehmer number, since φ(4902001) divides (4902001-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 4902001 - 2⁵ = 4901969 is a prime.

It is a super-2 number, since 2×4902001² = 48059227608002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902101) 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 in 15 ways as a sum of consecutive naturals, for example, 8791 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (358533).

Almost surely, 2^4902001 is an apocalyptic number.

4902001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4902001 is a deficient number, since it is larger than the sum of its proper divisors (834527).

4902001 is a wasteful number, since it uses less digits than its factorization.

4902001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 4902001 is about 2214.0462958123. The cubic root of 4902001 is about 169.8730424655.

Adding to 4902001 its reverse (1002094), we get a palindrome (5904095).

The spelling of 4902001 in words is "four million, nine hundred two thousand, one".