3455624 has 16 divisors (see below), whose sum is σ = 6860700. Its totient is φ = 1626112.

The previous prime is 3455597. The next prime is 3455629. The reversal of 3455624 is 4265543.

It can be written as a sum of positive squares in 2 ways, for example, as 3422500 + 33124 = 1850^2 + 182^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455629) 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, 12569 + ... + 12840.

Almost surely, 2^3455624 is an apocalyptic number.

3455624 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3455624 is a deficient number, since it is larger than the sum of its proper divisors (3405076).

3455624 is a wasteful number, since it uses less digits than its factorization.

3455624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25432 (or 25428 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 3455624 is about 1858.9308755303. The cubic root of 3455624 is about 151.1850427988.

The spelling of 3455624 in words is "three million, four hundred fifty-five thousand, six hundred twenty-four".