4054590 has 32 divisors (see below), whose sum is σ = 10812960. Its totient is φ = 1081152.

The previous prime is 4054559. The next prime is 4054591. The reversal of 4054590 is 954504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7239 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (337905).

Almost surely, 2^4054590 is an apocalyptic number.

4054590 is an abundant number, since it is smaller than the sum of its proper divisors (6758370).

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

4054590 is a wasteful number, since it uses less digits than its factorization.

4054590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033 (or 15027 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4054590 is about 2013.6012514895. The cubic root of 4054590 is about 159.4589799619.

The spelling of 4054590 in words is "four million, fifty-four thousand, five hundred ninety".