874490 has 16 divisors (see below), whose sum is σ = 1586952. Its totient is φ = 346944.
The previous prime is 874487. The next prime is 874537. The reversal of 874490 is 94478.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 413449 + 461041 = 643^2 + 679^2 .
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874490.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 1848.
2874490 is an apocalyptic number.
874490 is a deficient number, since it is larger than the sum of its proper divisors (712462).
874490 is a wasteful number, since it uses less digits than its factorization.
874490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 721.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 874490 is about 935.1417004925. The cubic root of 874490 is about 95.6279727670.
The spelling of 874490 in words is "eight hundred seventy-four thousand, four hundred ninety".
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