3020398 has 4 divisors (see below), whose sum is σ = 4530600. Its totient is φ = 1510198.

The previous prime is 3020389. The next prime is 3020399. The reversal of 3020398 is 8930203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755098 + ... + 755101.

It is an arithmetic number, because the mean of its divisors is an integer number (1132650).

Almost surely, 2^3020398 is an apocalyptic number.

3020398 is a deficient number, since it is larger than the sum of its proper divisors (1510202).

3020398 is a wasteful number, since it uses less digits than its factorization.

3020398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510201.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3020398 is about 1737.9292275579. The cubic root of 3020398 is about 144.5510968187.

The spelling of 3020398 in words is "three million, twenty thousand, three hundred ninety-eight".