3425531 has 4 divisors (see below), whose sum is σ = 3536064. Its totient is φ = 3315000.

The previous prime is 3425507. The next prime is 3425579. The reversal of 3425531 is 1355243.

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 3425531 - 2⁶ = 3425467 is a prime.

It is a super-2 number, since 2×3425531² = 23468525263922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3425497 and 3425506.

It is not an unprimeable number, because it can be changed into a prime (3425581) 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, 55220 + ... + 55281.

It is an arithmetic number, because the mean of its divisors is an integer number (884016).

Almost surely, 2^3425531 is an apocalyptic number.

3425531 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3425531 is a deficient number, since it is larger than the sum of its proper divisors (110533).

3425531 is a wasteful number, since it uses less digits than its factorization.

3425531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110532.

The product of its digits is 1800, while the sum is 23.

The square root of 3425531 is about 1850.8190078989. The cubic root of 3425531 is about 150.7449020898.

The spelling of 3425531 in words is "three million, four hundred twenty-five thousand, five hundred thirty-one".