1097460 has 144 divisors (see below), whose sum is σ = 4158336. Its totient is φ = 228096.

The previous prime is 1097443. The next prime is 1097461. The reversal of 1097460 is 647901.

1097460 = T₅₅ + T₅₆ + ... + T₁₈₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16347 + ... + 16413.

2^1097460 is an apocalyptic number.

1097460 is a gapful number since it is divisible by the number (10) 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 1097460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079168).

1097460 is an abundant number, since it is smaller than the sum of its proper divisors (3060876).

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

1097460 is a wasteful number, since it uses less digits than its factorization.

1097460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1097460 is about 1047.5972508555. The cubic root of 1097460 is about 103.1484960237.

It can be divided in two parts, 109 and 7460, that added together give a square (7569 = 87²).

The spelling of 1097460 in words is "one million, ninety-seven thousand, four hundred sixty".