1369724 has 12 divisors (see below), whose sum is σ = 2538144. Its totient is φ = 644544.

The previous prime is 1369723. The next prime is 1369727. The reversal of 1369724 is 4279631.

It is a super-2 number, since 2×1369724² = 3752287672352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369723) 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, 10004 + ... + 10139.

It is an arithmetic number, because the mean of its divisors is an integer number (211512).

2^1369724 is an apocalyptic number.

It is an amenable number.

1369724 is a deficient number, since it is larger than the sum of its proper divisors (1168420).

1369724 is a wasteful number, since it uses less digits than its factorization.

1369724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164 (or 20162 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 1369724 is about 1170.3520837765. The cubic root of 1369724 is about 111.0565953307.

The spelling of 1369724 in words is "one million, three hundred sixty-nine thousand, seven hundred twenty-four".