1370628 has 96 divisors (see below), whose sum is σ = 4256000. Its totient is φ = 381024.

The previous prime is 1370623. The next prime is 1370657. The reversal of 1370628 is 8260731.

1370628 is a `hidden beast` number, since 1 + 37 + 0 + 628 = 666.

It is a super-2 number, since 2×1370628² = 3757242228768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37026 + ... + 37062.

2^1370628 is an apocalyptic number.

1370628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1370628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128000).

1370628 is an abundant number, since it is smaller than the sum of its proper divisors (2885372).

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

1370628 is a wasteful number, since it uses less digits than its factorization.

1370628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1370628 is about 1170.7382286404. The cubic root of 1370628 is about 111.0810219266.

The spelling of 1370628 in words is "one million, three hundred seventy thousand, six hundred twenty-eight".