34572019 has 4 divisors (see below), whose sum is σ = 34652296. Its totient is φ = 34491744.

The previous prime is 34572017. The next prime is 34572029. The reversal of 34572019 is 91027543.

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

It is a cyclic number.

It is not a de Polignac number, because 34572019 - 2¹ = 34572017 is a prime.

It is a super-2 number, since 2×34572019² = 2390448995472722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34572017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39489 + ... + 40354.

It is an arithmetic number, because the mean of its divisors is an integer number (8663074).

Almost surely, 2^34572019 is an apocalyptic number.

34572019 is a deficient number, since it is larger than the sum of its proper divisors (80277).

34572019 is an equidigital number, since it uses as much as digits as its factorization.

34572019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80276.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 34572019 is about 5879.7975305277. The cubic root of 34572019 is about 325.7678695517.

It can be divided in two parts, 3457 and 2019, that added together give a square (5476 = 74²).

The spelling of 34572019 in words is "thirty-four million, five hundred seventy-two thousand, nineteen".