3522457 has 4 divisors (see below), whose sum is σ = 3532900. Its totient is φ = 3512016.

The previous prime is 3522439. The next prime is 3522479. The reversal of 3522457 is 7542253.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 1320201 = 1484^2 + 1149^2 .

It is a 3-Lehmer number, since φ(3522457) divides (3522457-1)³.

It is a cyclic number.

It is not a de Polignac number, because 3522457 - 2⁷ = 3522329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3522487) 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, 4698 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (883225).

Almost surely, 2^3522457 is an apocalyptic number.

It is an amenable number.

3522457 is a deficient number, since it is larger than the sum of its proper divisors (10443).

3522457 is a wasteful number, since it uses less digits than its factorization.

3522457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442.

The product of its digits is 8400, while the sum is 28.

The square root of 3522457 is about 1876.8209824062. The cubic root of 3522457 is about 152.1534835858.

It can be divided in two parts, 352 and 2457, that added together give a square (2809 = 53²).

The spelling of 3522457 in words is "three million, five hundred twenty-two thousand, four hundred fifty-seven".