620003315 has 8 divisors (see below), whose sum is σ = 750588768. Its totient is φ = 491612800.

The previous prime is 620003309. The next prime is 620003389. The reversal of 620003315 is 513300026.

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

It is not a de Polignac number, because 620003315 - 2¹⁴ = 619986931 is a prime.

It is a super-2 number, since 2×620003315² = 768808221221978450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548111 + ... + 549240.

It is an arithmetic number, because the mean of its divisors is an integer number (93823596).

Almost surely, 2^620003315 is an apocalyptic number.

620003315 is a deficient number, since it is larger than the sum of its proper divisors (130585453).

620003315 is a wasteful number, since it uses less digits than its factorization.

620003315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097469.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 620003315 is about 24899.8657626904. The cubic root of 620003315 is about 852.7034180603.

The spelling of 620003315 in words is "six hundred twenty million, three thousand, three hundred fifteen".