3450531 has 12 divisors (see below), whose sum is σ = 5352072. Its totient is φ = 1971648.

The previous prime is 3450523. The next prime is 3450539. The reversal of 3450531 is 1350543.

3450531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3450523) and next prime (3450539).

It is not a de Polignac number, because 3450531 - 2³ = 3450523 is a prime.

It is a super-2 number, since 2×3450531² = 23812328363922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

3450531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3450498 and 3450507.

It is not an unprimeable number, because it can be changed into a prime (3450539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11590 + ... + 11883.

It is an arithmetic number, because the mean of its divisors is an integer number (446006).

Almost surely, 2^3450531 is an apocalyptic number.

3450531 is a deficient number, since it is larger than the sum of its proper divisors (1901541).

3450531 is a wasteful number, since it uses less digits than its factorization.

3450531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23490 (or 23483 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3450531 is about 1857.5604969960. The cubic root of 3450531 is about 151.1107326299.

The spelling of 3450531 in words is "three million, four hundred fifty thousand, five hundred thirty-one".