1372667 has 2 divisors, whose sum is σ = 1372668. Its totient is φ = 1372666.

The previous prime is 1372661. The next prime is 1372673. The reversal of 1372667 is 7662731.

It is a balanced prime because it is at equal distance from previous prime (1372661) and next prime (1372673).

It is a cyclic number.

It is not a de Polignac number, because 1372667 - 2⁸ = 1372411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1372661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686333 + 686334.

It is an arithmetic number, because the mean of its divisors is an integer number (686334).

2^1372667 is an apocalyptic number.

1372667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372667 is an equidigital number, since it uses as much as digits as its factorization.

1372667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 1372667 is about 1171.6087230812. The cubic root of 1372667 is about 111.1360774638.

Subtracting 1372667 from its reverse (7662731), we obtain a square (6290064 = 2508²).

The spelling of 1372667 in words is "one million, three hundred seventy-two thousand, six hundred sixty-seven".