5994990 has 48 divisors (see below), whose sum is σ = 15865200. Its totient is φ = 1570176.

The previous prime is 5994971. The next prime is 5995009. The reversal of 5994990 is 994995.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5994971) and next prime (5995009).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4746 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (330525).

Almost surely, 2^5994990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5994990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7932600).

5994990 is an abundant number, since it is smaller than the sum of its proper divisors (9870210).

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

5994990 is a wasteful number, since it uses less digits than its factorization.

5994990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 5994990 is about 2448.4668672457. The cubic root of 5994990 is about 181.6614686764.

The spelling of 5994990 in words is "five million, nine hundred ninety-four thousand, nine hundred ninety".