1493746 has 4 divisors (see below), whose sum is σ = 2240622. Its totient is φ = 746872.

The previous prime is 1493743. The next prime is 1493749. The reversal of 1493746 is 6473941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6473941 = 41 ⋅157901.

It is an interprime number because it is at equal distance from previous prime (1493743) and next prime (1493749).

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 27225 = 1211^2 + 165^2 .

It is a super-2 number, since 2×1493746² = 4462554225032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1493741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373435 + ... + 373438.

2^1493746 is an apocalyptic number.

1493746 is a deficient number, since it is larger than the sum of its proper divisors (746876).

1493746 is an equidigital number, since it uses as much as digits as its factorization.

1493746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746875.

The product of its digits is 18144, while the sum is 34.

The square root of 1493746 is about 1222.1890197510. The cubic root of 1493746 is about 114.3121128006.

It can be divided in two parts, 1493 and 746, that multiplied together give a triangular number (1113778 = T₁₄₉₂).

The spelling of 1493746 in words is "one million, four hundred ninety-three thousand, seven hundred forty-six".