900670 has 8 divisors (see below), whose sum is σ = 1621224. Its totient is φ = 360264.

The previous prime is 900659. The next prime is 900671. The reversal of 900670 is 76009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×900670² = 1622412897800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900671) 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, 45024 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (202653).

2⁹⁰⁰⁶⁷⁰ is an apocalyptic number.

900670 is a deficient number, since it is larger than the sum of its proper divisors (720554).

900670 is a wasteful number, since it uses less digits than its factorization.

900670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90074.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 900670 is about 949.0363533606. The cubic root of 900670 is about 96.5728909581.

Adding to 900670 its reverse (76009), we get a palindrome (976679).

The spelling of 900670 in words is "nine hundred thousand, six hundred seventy".