4577990 has 8 divisors (see below), whose sum is σ = 8240400. Its totient is φ = 1831192.

The previous prime is 4577977. The next prime is 4578017. The reversal of 4577990 is 997754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 228890 + ... + 228909.

It is an arithmetic number, because the mean of its divisors is an integer number (1030050).

Almost surely, 2^4577990 is an apocalyptic number.

4577990 is a deficient number, since it is larger than the sum of its proper divisors (3662410).

4577990 is a wasteful number, since it uses less digits than its factorization.

4577990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457806.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 4577990 is about 2139.6237987085. The cubic root of 4577990 is about 166.0446727401.

The spelling of 4577990 in words is "four million, five hundred seventy-seven thousand, nine hundred ninety".