4501261 has 12 divisors (see below), whose sum is σ = 4813312. Its totient is φ = 4207896.

The previous prime is 4501241. The next prime is 4501279. The reversal of 4501261 is 1621054.

It is not a de Polignac number, because 4501261 - 2⁵ = 4501229 is a prime.

It is a super-2 number, since 2×4501261² = 40522701180242, 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 (4501201) 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 11 ways as a sum of consecutive naturals, for example, 35380 + ... + 35506.

Almost surely, 2^4501261 is an apocalyptic number.

It is an amenable number.

4501261 is a deficient number, since it is larger than the sum of its proper divisors (312051).

4501261 is a wasteful number, since it uses less digits than its factorization.

4501261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4501261 is about 2121.6175432910. The cubic root of 4501261 is about 165.1117822277. Note that the first 3 decimals are identical.

It can be divided in two parts, 450 and 1261, that added together give a triangular number (1711 = T₅₈).

The spelling of 4501261 in words is "four million, five hundred one thousand, two hundred sixty-one".