3457650 has 96 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 760320.

The previous prime is 3457633. The next prime is 3457651. The reversal of 3457650 is 567543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3457651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38806 + ... + 38894.

It is an arithmetic number, because the mean of its divisors is an integer number (106020).

Almost surely, 2^3457650 is an apocalyptic number.

3457650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3457650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

3457650 is an abundant number, since it is smaller than the sum of its proper divisors (6720270).

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

3457650 is a wasteful number, since it uses less digits than its factorization.

3457650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3457650 is about 1859.4757325655. The cubic root of 3457650 is about 151.2145831515.

The spelling of 3457650 in words is "three million, four hundred fifty-seven thousand, six hundred fifty".