3420762531 has 8 divisors (see below), whose sum is σ = 4667087040. Its totient is φ = 2227473192.

The previous prime is 3420762503. The next prime is 3420762557. The reversal of 3420762531 is 1352670243.

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

It is not a de Polignac number, because 3420762531 - 2¹⁰ = 3420761507 is a prime.

It is a super-2 number, since 2×3420762531² = 23403232586987051922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3420762492 and 3420762501.

It is not an unprimeable number, because it can be changed into a prime (3420762571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13258641 + ... + 13258898.

It is an arithmetic number, because the mean of its divisors is an integer number (583385880).

Almost surely, 2^3420762531 is an apocalyptic number.

3420762531 is a deficient number, since it is larger than the sum of its proper divisors (1246324509).

3420762531 is a wasteful number, since it uses less digits than its factorization.

3420762531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26517585.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3420762531 is about 58487.2852079835. The cubic root of 3420762531 is about 1506.7492206889.

The spelling of 3420762531 in words is "three billion, four hundred twenty million, seven hundred sixty-two thousand, five hundred thirty-one".