3457000 has 32 divisors (see below), whose sum is σ = 8091720. Its totient is φ = 1382400.

The previous prime is 3456979. The next prime is 3457007. The reversal of 3457000 is 7543.

It can be written as a sum of positive squares in 4 ways, for example, as 195364 + 3261636 = 442^2 + 1806^2 .

It is not an unprimeable number, because it can be changed into a prime (3457007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 2728.

Almost surely, 2^3457000 is an apocalyptic number.

It is an amenable number.

3457000 is an abundant number, since it is smaller than the sum of its proper divisors (4634720).

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

3457000 is a wasteful number, since it uses less digits than its factorization.

3457000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3457000 is about 1859.3009439034. The cubic root of 3457000 is about 151.2051070007.

The spelling of 3457000 in words is "three million, four hundred fifty-seven thousand".