3523457 has 4 divisors (see below), whose sum is σ = 4026816. Its totient is φ = 3020100.

The previous prime is 3523447. The next prime is 3523469. The reversal of 3523457 is 7543253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7543253 = 71 ⋅106243.

It is a cyclic number.

It is not a de Polignac number, because 3523457 - 2¹² = 3519361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3523427) 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, 251669 + ... + 251682.

It is an arithmetic number, because the mean of its divisors is an integer number (1006704).

Almost surely, 2^3523457 is an apocalyptic number.

It is an amenable number.

3523457 is a deficient number, since it is larger than the sum of its proper divisors (503359).

3523457 is an equidigital number, since it uses as much as digits as its factorization.

3523457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503358.

The product of its digits is 12600, while the sum is 29.

The square root of 3523457 is about 1877.0873714348. The cubic root of 3523457 is about 152.1678806470.

The spelling of 3523457 in words is "three million, five hundred twenty-three thousand, four hundred fifty-seven".