4591240 has 16 divisors (see below), whose sum is σ = 10330380. Its totient is φ = 1836480.

The previous prime is 4591211. The next prime is 4591267. The reversal of 4591240 is 421954.

It can be written as a sum of positive squares in 2 ways, for example, as 3755844 + 835396 = 1938^2 + 914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57351 + ... + 57430.

Almost surely, 2^4591240 is an apocalyptic number.

4591240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4591240 is an abundant number, since it is smaller than the sum of its proper divisors (5739140).

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

4591240 is a wasteful number, since it uses less digits than its factorization.

4591240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114792 (or 114788 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4591240 is about 2142.7179002379. The cubic root of 4591240 is about 166.2047118808.

The spelling of 4591240 in words is "four million, five hundred ninety-one thousand, two hundred forty".