3494624 has 24 divisors (see below), whose sum is σ = 7863408. Its totient is φ = 1497600.

The previous prime is 3494609. The next prime is 3494627. The reversal of 3494624 is 4264943.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494627) 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, 7577 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (327642).

Almost surely, 2^3494624 is an apocalyptic number.

It is an amenable number.

3494624 is an abundant number, since it is smaller than the sum of its proper divisors (4368784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3494624 is a wasteful number, since it uses less digits than its factorization.

3494624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15618 (or 15610 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3494624 is about 1869.3913447965. The cubic root of 3494624 is about 151.7516720809.

The spelling of 3494624 in words is "three million, four hundred ninety-four thousand, six hundred twenty-four".