1373652 has 96 divisors (see below), whose sum is σ = 4300800. Its totient is φ = 370656.

The previous prime is 1373639. The next prime is 1373677. The reversal of 1373652 is 2563731.

It is a happy number.

1373652 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 652 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17349 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (44800).

2^1373652 is an apocalyptic number.

1373652 is a gapful number since it is divisible by the number (12) 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 1373652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2150400).

1373652 is an abundant number, since it is smaller than the sum of its proper divisors (2927148).

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

1373652 is a wasteful number, since it uses less digits than its factorization.

1373652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 114 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 1373652 is about 1172.0290098799. The cubic root of 1373652 is about 111.1626541602.

It can be divided in two parts, 1373 and 652, that added together give a square (2025 = 45²).

The spelling of 1373652 in words is "one million, three hundred seventy-three thousand, six hundred fifty-two".