3457628 has 6 divisors (see below), whose sum is σ = 6050856. Its totient is φ = 1728812.

The previous prime is 3457609. The next prime is 3457631. The reversal of 3457628 is 8267543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432200 + ... + 432207.

It is an arithmetic number, because the mean of its divisors is an integer number (1008476).

Almost surely, 2^3457628 is an apocalyptic number.

It is an amenable number.

3457628 is a deficient number, since it is larger than the sum of its proper divisors (2593228).

3457628 is a wasteful number, since it uses less digits than its factorization.

3457628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864411 (or 864409 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 3457628 is about 1859.4698169102. The cubic root of 3457628 is about 151.2142624397.

The spelling of 3457628 in words is "three million, four hundred fifty-seven thousand, six hundred twenty-eight".