901628 has 24 divisors (see below), whose sum is σ = 1942752. Its totient is φ = 356544.

The previous prime is 901613. The next prime is 901643. The reversal of 901628 is 826109.

It is an interprime number because it is at equal distance from previous prime (901613) and next prime (901643).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 901597 and 901606.

It is a congruent number.

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, 875 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (80948).

2⁹⁰¹⁶²⁸ is an apocalyptic number.

It is an amenable number.

901628 is an abundant number, since it is smaller than the sum of its proper divisors (1041124).

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

901628 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 14 representation: 901628 = (196820)₁₄.

901628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 901628 is about 949.5409417187. The cubic root of 901628 is about 96.6071188281.

The spelling of 901628 in words is "nine hundred one thousand, six hundred twenty-eight".